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Tag: AI Alignment

  • Sam Altman on How to Start a Startup in the AI Era: Exponentials, Chaos, Compute Bottlenecks, and the Fight Against AI Authoritarianism

    More than a decade after his famous Stanford lectures on how to start a startup, Sam Altman sits down for a wide-ranging conversation about what has changed. His answer: almost everything. A ten-week-old startup today can ship what used to take a year, the ground is shifting faster than at any point in his career, and the defining fight of the moment is whether AI leads to broadly shared abundance or a new kind of authoritarianism. Along the way he covers the ChatGPT launch week, the decision to kill Sora to feed coding agents, his 28-country world tour, what Jony Ive taught him about design, and why he deleted TikTok.

    TLDW

    Altman argues that startups have their biggest edge when the ground is shifting, and it has never shifted faster, yet most founders are settling for “AI agents for enterprise vertical X” instead of building for the models of two years from now. He explains his core belief system (trust the exponential, in people, companies, and models), why operating in chaos is learnable but not teachable, and how a clear mission plus deep problem understanding tells you what to build. He walks through OpenAI’s bets: courting suppliers by showing them the research roadmap, the joint stock corporation as the industrial revolution’s real invention, why compute (transistors, then electrons) is the bottleneck, and why the world needs more focus on data centers that can build more data centers. He retells the ChatGPT million-user week, the Codex comeback against Claude Code, killing robotics for GPT-3 and Sora for coding agents, the coming third wave of persistent agents, real versus fake trends, Jony Ive’s problem-first design process, his TikTok addiction experiment, hiring fast movers and promoting executives internally, Masayoshi Son’s conviction, and why everyone will be busier, not idler, after superintelligence. The current fight, as he frames it: liberty versus a single machine god.

    Thoughts

    The most useful idea in this conversation is an arbitrage argument. Altman says the market has not priced in that scaling laws will continue, the same way it never fully priced in high-growth young founders. The practical move follows directly: start building the thing that is not economical this month but will be trivial in two years. Almost nobody does this. The gravitational pull toward “apply today’s agents to the easy wins” is exactly the kind of consensus behavior that produces competitive, low-upside companies. He is telling founders, fairly explicitly, that free money is sitting on the table for anyone willing to plan against the curve instead of the current model card.

    His line about algorithms versus data centers deserves more attention than it will get. Everyone in AI is obsessed with recursive self-improvement in software, algorithms that create better algorithms. Altman flips it into the physical world: data centers that can build more data centers, robot fleets powered by a data center’s own thinking, compounding infrastructure. Whether or not you buy the vision, it explains OpenAI’s capital allocation better than any press release. The company is behaving as if the constraint on intelligence is matter and energy, not ideas, and his blunt bottleneck ranking (transistors, then electrons) says the same thing in three words.

    The liberty versus safety framing is doing a lot of strategic work. Positioning the alternative to open access as “one single model as the machine god” makes decentralization sound like the only humane option, and it conveniently aligns with OpenAI’s commercial interest in putting its product in every hand on earth. That said, the underlying claim, that trading liberty for safety has been a long-term net loss every time humanity has tried it, is a serious argument, and he pairs it with a genuinely striking admission: one of the AI risks he worries about most is authoritarianism, a small number of people or companies deciding they need to control the world. Readers can decide how comfortably that sits alongside a trillion-dollar infrastructure buildout controlled by a small number of companies.

    There is also a quieter thread here about what can and cannot be transferred between people. Chaos tolerance is only learnable through reps. Strengths that come supernaturally cannot be explained, only observed, the way gamers study pros. Jony Ive’s leap from deep problem study to a fully formed idea is, by Altman’s own account, a step he does not understand. For a man whose company sells the automation of cognition, he keeps a surprisingly long list of things that resist being taught. That list is arguably a map of what stays valuable for humans, alongside his other candidate: betting with evolutionary biology, cooking, adventure, eating together.

    Finally, the TikTok confession is the most honest moment in the interview. The man building the next attention-capable device deliberately addicted himself to TikTok as product research, loved it, lost a Saturday afternoon to it, and deleted it because self-control was not enough. He then says, in nearly the same breath, that people will misuse the devices OpenAI ships with Jony Ive and that lives will get worse in ways we cannot imagine, and we will adapt. That is the entire ethical tension of consumer AI compressed into one anecdote, delivered by the person best positioned to do something about it.

    Key Takeaways

    • The biggest shift since the original How to Start a Startup lectures is what a tiny team can now do and how fast. A two-week-old startup Altman met had rebuilt an entire office productivity suite designed for AI as a first-class user, work he estimates would recently have taken a year.
    • Startups have their biggest inherent edge when the ground is shifting the most and when costs and cycle times are collapsing, which is happening in many places at once right now.
    • Most founders are building “AI agents for enterprise vertical X.” It will often work, but Altman doubts those will be the defining companies of the era, and he is surprised more people are not attacking crazy ambitious problems with the completely new toolset.
    • The single most important thing he would tell founders today: truly internalize that scaling laws will continue, and start working now on things that require smarter or cheaper models than exist this month.
    • His unifying belief system is a great trust in exponentials, whether in people, companies, or models. The market has still not adapted to either the founder version or the model version, which means there is free money in betting on both.
    • Operating in chaos is only learnable through reps, not teachable. Young founders’ key weakness is that they have not yet reached emotional peace with things constantly going wrong, and they pay for that education in unforced errors.
    • At YC office hours he could always identify new founders by their emotional state when describing problems. Veterans have survived enough company-killing events to stay calm.
    • The opposite of a bad experience is not a good experience, it is no experience. Borrowing Naval Ravikant’s image, a fast-forward button for your life would just end it, so be grateful for the bad days too.
    • A clear mission plus a deep understanding of the problem does most of the work of deciding what to build. OpenAI’s mission is to make intelligence extremely abundant, cheap, and broadly distributed.
    • One of the AI risks Altman worries about most right now is AI authoritarianism: a small number of people or companies thinking they need to control the world.
    • He frames the fight of the current moment as liberty versus a single model as machine god. Every time humanity has traded liberty for safety it has been a long-term net loss, so OpenAI’s answer is to empower people, with guardrails, and let society decide how to use the technology.
    • The key inputs to abundant intelligence (energy, chips, robots, data centers) are also exactly what you want immediately after you have abundant intelligence, because ideas still have to become things in the physical world.
    • Asked for the biggest bottleneck to continued scaling, his answer is four words: transistors, and then electrons, in that order.
    • Keeping suppliers on OpenAI’s timeline means showing them the upcoming models and research so they believe in the mission, then aligning their incentives with yours as much as possible. Orders alone get deprioritized.
    • Altman argues the most important invention of the industrial revolution was the joint stock corporation itself: incentive alignment, liability protection, and pooled capital let strangers cooperate beyond what any family business could do, and the curve of human welfare bent visibly after it appeared.
    • The chart people should study more is the fall of extreme poverty over the last hundred years, which he attributes to the ridiculous overperformance of capitalism.
    • He plans forward from the present guided by a small number of strongly held convictions about the future, rather than planning backward from a rigid 20-year vision. People with too many beliefs about the future end up chasing trends, like space companies turning into AI companies.
    • For over a decade the critical path to abundant intelligence has been clear enough that he never questioned the goal. Feeling close to superintelligence is the first thing that has made him think about what comes next (eventually, the ranch).
    • Get on planes in marginal situations. He recently took a very inconvenient two-overnight trip he cannot talk about, with a new baby at home, and it worked out. People systematically overestimate the risk of taking action.
    • The 2023 world tour (28 countries in 35 days, on Brian Chesky’s advice) happened because world leaders were nervous enough after GPT-4 that he sensed things were about to go very badly if nobody showed up to talk.
    • Simply getting people to explain out loud why they think a decision is high risk or low risk usually breaks through their intellectual blocks, because people are usually wrong in one direction or the other.
    • Corporate careers catastrophically suppress ambition. New founders arrive having always had a boss, punished since childhood for thinking too big; nearly every culture has a phrase like tall poppy syndrome for it. The cure is small repeated wins.
    • OpenAI’s superpower, in his telling, was principled conviction on something obvious that nobody else believed, plus assembling the pieces and talent around it. He was more worried they were drinking their own Kool-Aid than that everyone else was wrong.
    • By 2019 or 2020, Google should have run away with AI. OpenAI’s continued existence is, like AWS’s seven competition-free years, a business miracle that says something about how sclerotic big companies get.
    • On ChatGPT’s fifth day it crossed a million users. Researchers kept calling it a flash in the pan, but YC pattern recognition told him organic growth like that meant the quiet life was over: “we were being shot out of a cannon.”
    • There have been two giant AI form factors so far, chatbots and coding agents, and coding agents are going totally nuts. The third wave, coming soon: persistent agents that act as chiefs of staff, co-workers, and colleagues.
    • Codex was a deliberate kamikaze mission: OpenAI was way behind Claude Code, consensus said you never win against momentum, but coding mattered too much to recursive self-improvement to concede. The team pulled off what he calls a very rare thing in business history.
    • OpenAI repeatedly kills good things to make the best thing work better: robotics died for GPT-3, and Sora and the browser were shut down to pour compute and people into coding agents. Sora would have been super successful; it was still the right call.
    • Killing a project people love is never one meeting. It is a gradual realization that the compute, people, and product direction have a more important use, and people accept it because they understand the mission and the stakes.
    • There is too much focus on algorithms that create better algorithms and not enough on data centers that can create more data centers. With robots and an automated supply chain, a data center’s thinking power could drive the construction of its own copies.
    • The big idea is the easy part and carries none of the glory. Almost all of his time goes into execution: financing fabs, assembling chip design teams, getting the machinery of many companies to work together. Grinding.
    • Jony Ive taught him that really great design is way more about understanding the problem than the flash of insight. Ive studies a problem exhaustively (typefaces, engine sounds, materials, whole books of exploration) before letting himself think about solutions.
    • Altman calls the iPhone the greatest piece of technology humanity has yet made, but he no longer loves his relationship with it. He turned off nearly all notifications and deleted TikTok after an intentional research addiction got away from him.
    • Double down on strengths. The obsession with fixing weaknesses you will never be good at is a huge trap. And the meme that you can only hire for what you deeply understand is false: he cannot design, but thirty minutes with Jony Ive makes greatness obvious.
    • Organizational speed is about 90 percent determined by who you put in leadership roles. He evaluates everyone for whether they are a fast mover, and thinks executives should usually be promoted internally rather than hired from outside.
    • Real trends versus fake trends: a fake trend (VR for years) gets bought, half-loved, and shelved. A real trend (ChatGPT) becomes a persistent part of how people design their lives. The test is deep, enduring, daily use.
    • Technology keeps promising leisure and delivering ambition. Expectations rise, status is relative, and people want to be useful to each other, so everyone will be busier than expected after superintelligence, still complaining, secretly happy.
    • What stays valuable post-AI is what evolution built us for: cooking and eating together, adventure, quests, showing love through effort. Betting against evolutionary biology is usually a bad bet.
    • His last big failure of ambition: badly undershooting compute investment because he got psyched out by financial markets. He considers it a clear mistake he will not repeat.
    • The most painful thing in his last year had nothing to do with OpenAI: having kids while working this hard means missing pieces of a one-time thing, even as a present dad who does nothing but work and family.
    • A startup today still mostly looks like a startup of ten years ago because that is the received wisdom, and “using AI” usually just means using more Codex. Altman thinks it should look completely different, and only a few founders are trying.

    Detailed Summary

    The startup landscape has reset

    Ten years after his Stanford course, the biggest change is what a small team can do and how fast they can do it. A ten-week-old startup today looks nothing like one from 2016, and a startup that still looks like 2016 is in bad shape. What counts as a “hard startup” is changing so quickly that Altman admits he no longer has a perfect mental model for which things will be hard and valuable over a company’s lifetime: everyone says the physical world is where the value is because software is going free, but robots will get good, and even rockets may stop being hard. His conclusion is that times like this are precisely when startups have the biggest edge, because incumbency matters least when the ground is moving. His frustration is that so few founders act on it, defaulting to safe agent-wrapper plays instead of attacking the crazy thing with the new tools and planning for the models of two and four years from now.

    Exponentials as a belief system

    Asked whether years of mentally plotting founders’ growth trajectories prepared him to believe in model scaling curves, Altman generalizes: the common thread is trust in exponentials, whether the subject is a person, a company, or a model. It is evidently hard for people to hold this belief, which is why there is still free money in backing high-growth young founders, and why the market still underprices continued model progress. If he were still advising founders, getting them to wrap their heads around this would be his top priority, because it licenses the most profitable behavior available: building today what only tomorrow’s models make economical.

    Chaos, resilience, and the founder’s education

    Operating amid chaos, trusting you will figure it out, and not treating each crisis as the thing that kills you is, in Altman’s view, learnable only through repetition, never teachable. This is the real weakness of young founders: no career has given them emotional peace with constant malfunction, so they buy it with pain and unforced errors. At YC office hours he could tell a first-batch founder from a two-year veteran purely by emotional register. His reframe for enduring the bad stretches comes from Naval Ravikant: the opposite of a bad experience is not a good experience but no experience, and a fast-forward button for your life would simply end it. Since something will always be going wrong, gratitude for the bad days is a load-bearing skill.

    Mission, liberty, and the machine god question

    OpenAI decides what to tackle by combining a clear mission (make AI abundant, cheap, powerful, and in everyone’s hands) with a deep understanding of what blocks it: chips, energy, data centers, robots. Altman explicitly does not want OpenAI building every vertical on top of its own platform; he says a decentralized economy matters and that one of the AI risks he worries about most is AI authoritarianism. He frames today’s fight bluntly. Alignment and jobs remain unsolved, but the live question is whether the very real safety and economic concerns get used to justify one single model as machine god, or whether the technology is put messily into everyone’s hands. His answer rests on a historical claim: every time humanity has traded liberty for safety, it has been a long-term net loss. He also notes the elegant, or perhaps merely obvious, fact that the inputs to abundant intelligence (energy and robots) are the same things you most want right after you have it, since intelligence still has to manipulate matter.

    Incentives, suppliers, and the joint stock corporation

    Keeping the rest of the world on OpenAI’s timeline means talking to suppliers constantly and showing them the upcoming models and research until they believe, then aligning incentives as tightly as possible; a purchase order alone gets shuffled behind other priorities. Riffing on Charlie Munger’s line about always underestimating the power of incentives, Altman offers a revisionist history of the industrial revolution: the important invention was not any machine but the joint stock corporation, which added incentive alignment, liability protection, and capital pooling to a world of trust-based family businesses, enabling speculative technology development and serious financial systems. Draw all of human history and mark where the company was invented, and the curve changes shape. The fall of extreme poverty over the last century is, to him, the chart people should look at most, and the ridiculous overperformance of capitalism explains it. He pushes back gently on the host’s sociopath-CEO theory: the best CEOs he knows are high-ego, not sociopathic, driven by seeing how good they can get at the most interesting strategic game.

    The world tour and getting on planes

    Three years ago, right after GPT-4, world leaders were asking whether they needed to take control and shut things down. Sensing storm clouds, and advised by Brian Chesky, who had done an eight-city version for Airbnb, Altman compressed what could have been endless one-off trips into 28 countries in 35 days, living on a plane. Because the hops were mostly an hour at a time, jet lag was mild but exhaustion was total; near the end he began half-dreaming that he was waking in his childhood bed, which he read as a deep it-is-time-to-go-home signal. The tour lowered global tensions and taught him to batch international travel into 7 to 10 day chunks once or twice a year. The broader lesson he draws: people wildly overestimate the risk of most actions. Buying call options on Robinhood is risky; getting on a plane in a marginal situation is usually not. His recent unspeakable example: an inconvenient two-overnight trip with a new baby at home, taken reluctantly, that worked out. Codex is the example he can talk about: asking a team to win a category Claude Code already owned looked like a fool’s errand, and it produced what he calls one of the rare comebacks in business history, now the tool most of the best coders he knows use.

    From research lab to product company in five days

    OpenAI began as roughly a dozen people in Greg Brockman’s apartment saying “so here we are, what are we going to do? We should get a whiteboard.” It took a couple of years to find its groove. Running the research lab was, in Altman’s description, the coolest, least stressful, most intellectually satisfying job imaginable: a front-row seat to the most important work of the last century. He knew a product moment would eventually come and successfully deluded himself into acting like it would not. Then ChatGPT launched. Each day traffic peaked higher while researchers dismissed it as a PR flash in the pan, but he had seen enough organic growth curves at YC to recognize the spectral signature. On day five it crossed a million users and he went home and told Ollie: you have no idea how bad this is, our nice quiet life is about to go through a cannon. Running the product company shares almost nothing with running the lab; what YC did prepare him for was recognizing the moment. The pattern is now repeating: chatbots were wave one, coding agents are wave two and going nuts, and persistent agents (chiefs of staff, co-workers, colleagues) are the imminent third wave.

    Killing good things, compute, and self-replicating data centers

    The easy discipline is killing what is not working once you run out of ideas. The hard one is killing things that work: when GPT-3 took off, OpenAI shut down beloved robotics work; when coding agents took off, it shut down Sora and the browser, not because Sora would have failed (Altman says it would have been super successful) but because the compute and people had a more important use. Those calls are gradual realizations, not single meetings, and people accept them because the mission and stakes are understood. On infrastructure, which may become the biggest project of all time, OpenAI will not vertically integrate everything: chip design and model design belong together, electron production is a commodity. But he sees a deep imbalance between the field’s obsession with recursive algorithmic improvement and the neglected idea of data centers that can build more data centers, where a data center’s own intelligence drives robot fleets that construct its copies. Nearly all his time goes into the gritty execution behind this: financing fabs, assembling teams, making supply chains function, work he describes as grinding with none of the glory of big thoughts. His confessed failure of ambition is undershooting compute because financial markets psyched him out.

    Design, Jony Ive, and the device problem

    Working with Jony Ive taught Altman that great design is mostly deep problem understanding, not a flash of insight. Ive studies everything (the history of motorsport, cabin typefaces, engine sounds across decades) and writes literal books of exploration before allowing himself to think about solutions; the middle step, where understanding becomes a fully formed novel idea all at once, remains a mystery even up close. Altman calls the iPhone humanity’s greatest piece of technology while admitting he no longer loves his relationship with it: notifications are off for almost everything, including messaging apps, which he calls a big life upgrade. While building the Sora app he deliberately addicted himself to TikTok as research, loved it, believed he could control it, lost an hour, then a three-hour Saturday afternoon, briefly regained control, and finally deleted it. He is sure the devices OpenAI makes will be beautiful and empowering, and equally sure people will misuse them in ways that make lives worse before we adapt. He does not claim design as his own skill; he claims knowing greatness when he talks to it for thirty minutes, and rejects the meme that you can only hire in domains you deeply understand.

    People, speed, trends, and what stays human

    Organizational pace is 90 percent the people in leadership roles; management systems are rounding error. He sorts leaders into fast movers and slow movers, prefers promoting executives internally, and when hiring externally leans on long conversations, heavy reference checks, and casual trial collaboration. Raising ambition in people broken by corporate life takes time, and the mechanism is small repeated wins, not inspirational speeches, which he does not do. His real-versus-fake trend test, absorbed from mountains of YC data: fake trends (VR for many years) get purchased and shelved; real trends get woven into daily life the way ChatGPT has. Skills that come supernaturally to someone cannot be taught by explanation, only absorbed by studying the person in action, the way CS:GO players study pros. On the future of work, he expects the leisure promise to break the way it always has: expectations rise, status is relative, the desire to be useful persists, so a post-superintelligence world is a busier one, still complaining, secretly happy. What endures is what evolution shaped: cooking for people, eating together, adventure, quests. Betting against evolutionary biology is usually a bad bet. His own next thing, once broadly shared prosperity from superintelligence is on the glide path: eventually, the ranch. And the most painful thing of his year was not corporate at all, but the arithmetic of new fatherhood against the singularity’s work hours.

    Notable Quotes

    “I developed a great trust in exponentials in people or companies or models.”

    Sam Altman, on the belief system connecting his YC founder bets to AI scaling laws

    “Transistors and then electrons in that order.”

    Sam Altman, asked what the biggest bottleneck is to scaling AI unabated

    “Every time that humanity has traded off its liberty for safety it’s been a long-term net loss and so we are going to put this in the hands of people.”

    Sam Altman, framing the fight between AI authoritarianism and broad empowerment

    “I was more worried that we were drinking our own Kool-Aid than everybody else was wrong.”

    Sam Altman, on OpenAI’s early conviction that scaling would work

    “You have no idea how bad this is. You have no idea what’s about to happen. It’s not just bad for me, it’s bad for you, too. Like we have this nice quiet life, you know, it’s really wonderful. It’s about to like kind of go through a cannon.”

    Sam Altman, recounting what he said at home the day ChatGPT crossed a million users

    “There is relatively too much focus on algorithms that create better algorithms and not enough focus on data centers that can create more data centers.”

    Sam Altman, on the neglected physical half of recursive self-improvement

    “Really great design is way more about understanding the problem than the flash of insight.”

    Sam Altman, on the biggest lesson from working with Jony Ive

    “Betting against evolutionary biology is like usually a bad bet.”

    Sam Altman, on which human activities survive a world of superintelligence

    “Honestly, having kids and working really hard at the same time is brutal.”

    Sam Altman, naming the most painful thing of his last twelve months

    Watch the full conversation here.

    Related Reading

  • The Next 3 Years of AI, According to Steve Jurvetson: Moore’s Law, Superintelligence Odds, Elon Musk’s Operating Principles, and Where the Legendary SpaceX and Tesla Investor Is Betting Next

    Steve Jurvetson has spent 30 years funding the future before it was a category: an early check into SpaceX when space was not a venture sector, Tesla before electric cars were taken seriously, and now a portfolio spanning fusion, analog AI chips, and epigenetic editing at his firm Future Ventures. In this fireside chat he lays out what the next three years of AI actually look like, the three principles he has learned from working alongside Elon Musk for nearly three decades, the question he uses to separate missionary founders from opportunists, and why he thinks alignment of frontier AI systems may simply not be possible.

    TLDW

    Jurvetson argues the 130-year exponential in compute per dollar (Ray Kurzweil’s abstraction of Moore’s Law from his book The Age of Spiritual Machines) will keep running for at least three more years, carried by analog and custom AI silicon, and that this compounding is what makes startups and disruption possible at all. His gut says the next big leap will be “architecturally variant”: a new generation of labs going back to DeepMind’s founding premise of reinforcement learning, continuous learning, and novelty-seeking goal functions rather than bigger LLMs. He relays Anthropic co-founder Jack Clark’s 30 percent odds of superintelligence within a year but notes the crucial missing piece is that humans still set every goal. Adoption will be wildly uneven: anything made of atoms (cars, robots) switches over glacially, while creative work and white-collar categories like call centers (roughly 1 percent of US GDP) flip almost instantly. From Musk he draws three lessons: insane focus and saying no, maniacal attention to the cycle time of learning loops (Tesla gathers more AI training data every 4 days than Waymo has in its entire history), and being a magnet for talent by selling a grander mission. He explains Future Ventures’ current bets (fusion, free diagnostics via phone, slaughter-free meat, epigenetic editing, critical minerals, analog in-memory compute), tells solo founders their 30-day plan is to find a co-founder, predicts a turbulent transition to abundance, doubts Neuralink can keep pace with AI, dismisses Penrose’s quantum consciousness argument, and frames the post-work question with Man's Search for Meaning: humans need symbolic immortality, not just employment.

    Thoughts

    The most load-bearing claim in this conversation is not about scaling laws, it is about architecture. Jurvetson is telling you where the smart contrarian money is looking: away from ever-larger language models and back toward reinforcement learning agents with continuous learning and self-generated goals, the original DeepMind thesis that got shelved when LLMs took off. His framing of the open problem is unusually precise. The recursive self-improvement loops everyone is excited about are real, but every one of them is still human-directed. The goal-setting layer, what he calls the selection pressure of the evolutionary algorithm, is the “thin veneer of activity” AI does not yet do, and it happens to be the layer where superintelligence either does or does not arrive. That is a much sharper way to track AGI progress than benchmark scores: watch who cracks autonomous goal formation, not who tops a leaderboard.

    Almost everything else Jurvetson says reduces to a single metric: the cycle time of the learning loop. It is his explanation for Musk’s edge (launch cadence, the Tesla fleet as a data-collection machine), his filter for which industries flip fast (bits iterate at machine speed, atoms are stuck with 11-to-12-year car replacement cycles and FDA timelines), and even his bear case on Neuralink, which he has invested in. Biology cannot iterate at synthetic speed, so the substrate that learns fastest wins. Once you see the pattern, it becomes a genuinely useful lens for evaluating any company, career, or technology: ask how fast the loop spins, not how impressive the current artifact is.

    The aside that deserves the most attention is his flat statement that mechanistic interpretability will not bear fruit and that control and alignment of a cutting-edge system is not possible. His reasoning is structural, not rhetorical: anything produced by an iterative algorithm run billions of times (evolution, neural network training) is inherently inscrutable, and it will always be easier to build a new intelligence than to reverse engineer one you already made. He swaps “teenager” for “AI” whenever he thinks about control, which is funny until you notice he is one of the most connected investors in the Musk orbit saying the safety agenda rests on a false premise. Sitting that next to the 30 percent superintelligence odds he cites from Jack Clark produces an uncomfortable arithmetic that nobody on stage follows to its conclusion.

    For builders, the practical gold is the 50-year question. Ask a founder what their business looks like in 50 years: the opportunist laughs at the question, the missionary is relieved someone finally asked. Paired with his other filters (if only two out of ten people think your idea is crazy it is not bold enough, and a good business is one that could not have been started three years ago), it doubles as a hiring screen and a self-diagnostic. And his 30-day plan for a solo founder is refreshingly unglamorous: do not build the MVP, do not pitch investors, go persuade one person to give up their job and join you. If you cannot recruit a co-founder, that is the market’s first answer about your idea.

    Key Takeaways

    • Jurvetson invested early in SpaceX and Tesla precisely because space and automotive were not venture categories at all; a software-centric systems engineering approach applied to a sleepy industry that has not changed in decades unlocks enormous value, and that playbook is now rippling through every industry.
    • The Kurzweil curve plots 130 years of compute per dollar across five substrates (mechanical, relay, vacuum tube, discrete transistor, integrated circuit) and shows a 10,000 billion billion X improvement; Jurvetson calls it the most important thing ever graphed.
    • Customers buy compute capacity and memory, not transistors, and both have been “on rails” for 130 years; the default prediction for the next three years is simply that the curve keeps going.
    • When an incumbent declares Moore’s Law dead, it usually signals they are losing their business to someone new, as Intel was to Nvidia 15 years ago.
    • Analog chips and customized AI silicon that do discrete matrix multiply-and-add extremely efficiently will carry the mantle of Moore’s Law over the next three years.
    • Without exponential technological change there would be no startups: if business is predictable, the big get bigger and incumbents block new entrants; disruption is almost always computationally based.
    • Over the next three years AI ripples through energy, agriculture, and construction: three enormous industries that are growing as a percentage of GDP and are the least digitized on the planet, with healthcare close behind.
    • His gut says the next driver will be architecturally variant, possibly subsuming today’s models the way mixture of experts subsumes other architectures or massively parallel diffusion models reinterpret the transformer.
    • A whole new generation of neural labs is returning to the founding premise of DeepMind: reinforcement learning with continuous learning, let loose on the internet’s data sets, hunting for the algorithm that bootstraps intelligence.
    • The open question for these systems is the goal function: what plays the role of evolutionary selection pressure? Candidates include understanding the universe (the xAI mission) or a novelty-seeking algorithm that uses new discoveries as its measure of progress.
    • Jack Clark, co-founder of Anthropic, gives roughly 30 percent odds that superintelligence arrives within a year; Jurvetson declines to put odds on it himself and admits “I do not know” is the honest answer.
    • Today’s self-improving AI loops (automated verification, hyperparameter adjustment between training runs, AI-mediated experimentation) are real but still human-directed; goal setting remains the thin veneer AI does not do, and it may be the most important layer.
    • Human intelligence was bootstrapped on top of reactive limbic systems and emotional centers with cortex layered on top; it is an open philosophical question whether AI systems need to recapitulate that functional specialization to take on purpose and meaning.
    • Anything involving atoms switches over slowly: fully autonomous vehicles are inevitable (every car, train, and airplane), but people keep cars 11 to 12 years, so the physical swap-out cycle makes the transition feel glacial.
    • Physical robotics faces the same constraint: making a billion robots takes time even with recursive manufacturing techniques.
    • The domains that flip like wildfire are the ones we held as uniquely human: creative arts, moviemaking, and imagery came first, which Jurvetson finds somewhat shocking.
    • Call centers represent roughly 1 percent of US GDP and can switch over almost entirely and almost instantly; white-collar work generally has no physical swap-out cycle to slow it down.
    • People will increasingly prefer AI to human interactions when the AI is better: studies of physician bedside manner and customer service already show AIs doing a better job with emotional connection than humans.
    • Musk principle one is an insane ability to focus: running many companies forces ruthless prioritization, and he says no to anything that is not mission-critical right now, including a Craig Venter brainstorm on terraforming Mars because “none of this stuff on Mars matters” until Starship flies.
    • Musk principle two, the most important: maniacal focus on the cycle time of innovation, the core learning loop, whether launch cadence or fleet data; Tesla cameras gather more AI training data every 4 days than Waymo has collected in its entire history, because every vehicle collects data whether or not the customer paid for full self-driving.
    • Musk principle three: being a magnet for talent, screening for mastery by drilling into engineering crises a candidate actually solved rather than leaning on credentials (which are often an albatross), and framing the company as something grander (sustainable energy, multi-planetary humanity, understanding the universe) so the best people want to join.
    • Jurvetson filters founders with one question: what does your business look like in 50 years? Opportunists chuckle at the absurdity; missionaries are relieved and finally tell you what has been driving them all along. He passes on the ones who laugh.
    • The best startups hold two things in tension simultaneously: an audacious 50-to-500-year vision and a concrete plan to iterate with real customers over the next three years, chaining backward from the future to what must be built now.
    • The perpetual surprise of great companies is expanding option value: autonomous driving was nowhere in Tesla’s founding plan, and Starlink, direct-to-cell, and orbital data centers were not on SpaceX’s dance card even five years ago. Exploring the option space beats purposeful ten-year planning.
    • Future Ventures invests in things unlike anything they have seen before yet adjacent to what they know, ideally companies that are literally one of a kind.
    • Current bets include nuclear fusion and subcritical fusion that avoids NRC regulation, because energy is the third bottleneck for AI after talent and compute.
    • Other 500-year-problem bets: free healthcare via a cell phone (all diagnostics as a free global service, probably launching outside the US to bypass FDA and insurance), slaughter-free meat via cellular agriculture and mycelium, and construction, where labor productivity has been flat for 30 years.
    • Recent investments span epigenetic editing (the software of biology rather than the firmware of the genome, applied to crops, pesticides, and human health), critical minerals from deep sea mining to copper refining, and reshoring US industrial capacity.
    • Three separate analog AI chip investments approach the same goal from different angles, including Mythic’s in-memory compute doing 8-bit multiplication in a single transistor, each chasing 100X and then another 100X reduction in power per calculation.
    • The portfolio is roughly 40 percent life sciences and 60 percent IT, deliberately hunting the weird edge cases that fall through the cracks of traditional pharma VC: organ harvesting for transplant, a male birth control pill, dramatically improved IVF.
    • Old industries with no new entrants are the best targets: the four largest tunnel boring companies competing with the Boring Company were all started in the 1800s.
    • The 30-day plan for a single person with an idea: find a co-founder. Great startups tend to have a dynamic duo at the founding (Jobs and Wozniak, Sergey Brin and Larry Page, Larry Ellison and Bob Miner), and persuading one person to quit their job for your mission is the first real test of the idea.
    • A founding pair with diverse backgrounds and mutual respect sets the culture for everyone hired afterward and creates cognitive diversity that ripples through the whole firm.
    • Calibrate boldness by the crazy ratio: if 100 percent of people say your idea is crazy, take the feedback; nine out of ten is pretty good; if only two out of ten think it is crazy, it is not bold enough. Also ask whether the business could have been started three years ago; if yes, that is a bad sign.
    • Co-founders most often meet at universities, one of the few places where people cross academic disciplines; breakthrough innovation happens at the interstices between formally discrete fields, and LLMs are exceptionally good at exactly that cross-domain translation, opening a fountainhead of idea discovery.
    • Roughly 19 percent of global employment involves driving vehicles, and that work is going away, just more slowly than people imagine.
    • Humans have a fundamental desire for symbolic immortality: contributing something that outlasts our brief time here, whether children, books, philanthropy, or companies. Accumulated cultural knowledge, not biology, is the primary vector of human evolutionary progress.
    • There is no peaceful path from full employment to no employment: passing through 30, 40, 50 percent unemployment will be turbulent, and no politicians are taking a long-term perspective on it.
    • On Neuralink (which he invested in): expanding the sensory periphery is very doable (higher data rates, restoring hearing and spinal function, seeing more wavelengths), but upgrading core intelligence requires reverse engineering an inscrutable iterated system, and biology’s FDA-and-wetware timescales cannot keep up with synthetic learning loops.
    • Any product of an iterative algorithm run billions of times (evolution, neural networks, genetic programming) is inherently inscrutable; Jurvetson doubts mechanistic interpretability will bear fruit and does not think control or alignment of a cutting-edge AI system is possible, likening it to mind-controlling a teenager.
    • On Penrose’s quantum consciousness argument: there is no clear mechanism and no evidence of quantum processes in the brain, and arguments that consciousness requires our specific substrate are uncompelling; machines may one day have consciousness, just not necessarily human consciousness, the same way computer memory is real memory without being human memory.

    Detailed Summary

    Betting on Sectors That Do Not Exist Yet

    Asked what he saw in SpaceX that other investors missed, Jurvetson flips the question: there were almost no investors even considering space, just as automotive and nuclear energy were not venture sectors. The bet was on Elon Musk, whom he has known for 29 years and backed across all his companies (“and his cousins, too”), and on a thesis that has since crystallized: a software-centric systems engineering approach applied to a sleepy industry that has not changed in decades unlocks extraordinary value. Aerospace and automotive proved it, and the same conversion of industrial low-margin businesses into information businesses is now playing out across the economy.

    The 130-Year Compute Curve and the Next 3 Years

    Jurvetson polls the room on Kurzweil’s famous graph, first published around 1999, and finds only a quarter have seen what he calls the most important thing ever graphed: five successive technology substrates delivering a 10,000 billion billion X improvement in the computation a dollar buys, sustained over 130 years. Moore’s Law is just the most recent refraction of a longer, almost cosmological trend that transcends the dramas of individual companies. His baseline prediction for the next three years is that the curve keeps going, carried by analog chips and custom AI silicon optimized for matrix math, and he notes that when a company like Intel declares the end of Moore’s Law, it usually means they are losing to someone new, as they did to Nvidia. The deeper point: exponential technological change is the precondition for startups existing at all, because predictable business favors incumbents. AI is the most intense crucible of compute-centric innovation yet, and over the next three years it flows into energy, agriculture, construction, and healthcare, the largest and least digitized sectors.

    Architecturally Variant: The Return of Reinforcement Learning

    Pressed on what technology drives the next wave (better LLMs, world models, robotics), Jurvetson shares a gut feeling he stresses he has not yet invested in: something architecturally variant that may subsume today’s models. He points to a new generation of neural labs returning to DeepMind’s founding premise, reinforcement learning, which was set aside when LLMs took off. The open design problem is the goal function: what is the multi-decade agentic drive, the selection pressure, the definition of success beyond reproductive fitness? He floats understanding the universe (the Grok and xAI framing) and novelty-seeking algorithms that treat new discoveries as progress. The question these labs chase is whether a single reinforcement learning algorithm with continuous learning, let loose on the internet’s data, could bootstrap intelligence. He adds a caution about today’s chatbots: we ascribe consciousness and meaning where there is none. “There’s no light on inside,” at least for now.

    Superintelligence Odds and the Missing Goal-Setting Layer

    On whether self-directed, goal-setting AI arrives within three years, Jurvetson cites Jack Clark of Anthropic giving 30 percent odds of superintelligence next year, which he finds fun mostly because at least someone put a stake in the ground. The recursive self-improvement debate is live, but he insists on a distinction: the huge improvements in the current self-improving loop (automated verification, hyperparameter tuning between runs, AI-mediated experimentation) are all still directed by humans. Goal setting remains human, and while that may be only a thin veneer of remaining activity, it is arguably the most important part, and nobody is sure how the transition happens. It may require recapitulating the brain’s functional specialization, the limbic-then-cortex layering that produced our bootstrapped consciousness. His honest answer: he does not know and does not even have odds, because three years out is genuinely hard to predict.

    Atoms Move Slowly, Bits Sweep Like Wildfire

    The gap between what the technology can do and how we use it is governed by physics and replacement cycles. Fully autonomous vehicles are, to him, obviously inevitable for everything that moves on Earth, yet cars stay on the road 11 to 12 years, so the switchover feels glacial; a billion robots likewise take time to manufacture. What flips fast is the world of bits, and strangely it started with what we considered most human: creative arts, movies, and images. White-collar work follows because there is no physical swap-out cycle: call centers, about 1 percent of US GDP, can convert almost overnight. And people will increasingly prefer the AI when it is better, showing more emotional understanding and better reading of the situation, something already visible in comparisons of physician bedside manner and customer service quality.

    Three Principles from Working with Elon Musk

    Jurvetson opens with humility (even Maye Musk cannot explain how Elon became Elon, and the books piling up on his bedside table may not have been written by humans), but offers three observations from close range. First, an insane ability to focus. Running multiple companies paradoxically helps: nobody questions Elon skipping a holiday party, and he says no to fascinating distractions, including Jurvetson’s attempt to connect him with Craig Venter to brainstorm terraforming Mars with gene sequencers. Musk’s answer: none of it matters until Starship flies. Second, and even more important, a maniacal focus on the cycle time of innovation: how fast the core learning loop runs, whether launch cadence or fleet learning. The Tesla data flywheel is the exemplar: every car collects training data whether or not the owner paid for FSD, so Tesla gathers more data every 4 days than Waymo has in its history. Third, a well-honed talent stack: pattern recognition that ignores credentials (often an albatross), drills candidates on the engineering crises they actually navigated to test for real mastery, and wraps the company in a mission grand enough (sustainable energy, multi-planetary life, understanding the universe) that the best people want in, which compounds because great people attract great people.

    The 50-Year Question and Expanding Option Value

    How do founders stay true to a mission when 99 percent of the world says it is too early? Jurvetson admits selection bias: for 30 years he has tried to back only people with a sincere, almost messianic mission rather than arbitrage-seeking opportunists. His filter is to ask what the business looks like in 50 years. Opportunists laugh (“I’ll be on my third startup by then”); the best founders are relieved to finally unload the dream they have been hiding because “colonizing Mars is an uninvestable proposition” as a day-one pitch. The best startups pair an audacious 50-to-500-year vision with a plausible path of customer iteration over the next three years, chaining backward from the future. What still surprises him is how the option value of frontier companies keeps expanding: autonomous driving was not in Tesla’s founding plan at all, and SpaceX kept unfolding from cheap launch to Starlink to direct-to-cell to orbital data centers, none of which was on the dance card five years ago. Exploring the light cone of possibilities beats designing a ten-year plan.

    Where Future Ventures Is Betting Now

    The firm looks for companies unlike anything it has seen before yet adjacent to familiar ground, targeting problems that will obviously be solved 500 years from now. In energy: multiple fusion investments plus subcritical fusion that sidesteps NRC regulation, because energy is the third bottleneck for AI after people and compute. In health: free diagnostic healthcare delivered by cell phone as a global free service, likely launched outside the US to bypass FDA and reimbursement. In food: slaughter-free meat via cellular agriculture and mycelium. In construction: still looking, after trying and failing a few times in an industry where labor productivity has been flat for 30 years. Recent themes include epigenetic editing (the software of biology rather than the firmware of the genome, spanning crop health, pesticides, herbicides, and human health), critical minerals and metals from deep sea mining to copper refining as part of reshoring, and three separate analog AI chip bets, including Mythic’s in-memory compute doing 8-bit multiplication in a single transistor, each chasing successive 100X reductions in power per calculation. The mix runs about 40 percent life sciences, 60 percent IT, with a taste for the weird edge: organs grown for transplant, a male birth control pill, radically improved IVF. His favorite hunting ground is old, crappy industries with no new entrants, like tunnel boring, where the Boring Company’s four largest competitors were founded in the 1800s.

    Advice for Founders: Find Your Batman and Robin

    His 30-day plan for a single person with an idea is not an MVP or a pitch deck: find a co-founder. Startups tend to be founded by dynamic duos (Jobs and Wozniak, Sergey Brin and Larry Page, Larry Ellison and the lesser-known Bob Miner), and a pair with diverse backgrounds and mutual respect creates a rapid iteration loop and sets the cultural template for every future hire. Persuading one person to quit their job for your crazy idea is the first proof the mission can recruit. On calibrating craziness: if literally everyone thinks the idea is crazy, take the feedback; nine out of ten is pretty good; only two out of ten means it is not bold enough, because obvious ideas get done by others. Ask whether the business could have been started three years ago; the right answer is no. Co-founders most often meet at universities, where students (unlike professors in their stovepipes) cross-pollinate between academic disciplines, and breakthrough innovation lives at those interstices. As an aside, he notes LLMs excel at exactly this translation between domains, opening a new fountainhead of idea discovery we are only beginning to tap.

    When Machines Do Everything: Meaning, Abundance, and Turbulence

    Asked the closing question (when machines do everything, what is the meaning of life?), Jurvetson starts with scale: roughly 19 percent of global employment is driving vehicles, and it is going away. But humans want meaningful work, driven by what he calls a fundamental desire for symbolic immortality: children, books, philanthropy, companies named after founders, all instantiations of the urge to contribute something that outlasts us. Translating the question into humanity’s mission statement, he lands where Yuri Milner and Musk do: to understand the universe and add to accumulated knowledge, because culture, not biology, is the primary vector of human evolutionary progress. If we could hyperspace-jump to Peter Diamandis-style abundance, where everything physical costs a dollar a pound and machines do all labor, we could all be philosopher kings and artists. But he refuses to end on false comfort: there is no visible peaceful path from full employment through 30, 40, 50 percent unemployment, that transition will be turbulent, and no politicians are taking a long-term view of it.

    Neuralink, Inscrutable Systems, and the Alignment Heresy

    In audience Q&A, Jurvetson confirms he invested in Neuralink (the idea traces to the neural lace of Iain M. Banks’ novel Surface Detail, which he recommends) but offers a contrarian view. Working from the periphery is very promising: restoring broken function, fixing spinal cords, expanding senses, higher-bandwidth communication. Upgrading core functionality, actually making someone smarter, is another matter. His reasoning comes from decades of watching complex systems: any artifact produced by an iterative algorithm run billions of times (evolution, neural networks, genetic programming, cellular automata) is inherently inscrutable. That is why he doubts mechanistic interpretability will bear fruit and flatly does not think control and alignment are possible for a cutting-edge AI system; he mentally swaps “teenager” for “AI” whenever the control question comes up. The same inscrutability applies to the brain: it will be easier to build a new intelligence than to reverse engineer one already made, and FDA cycles plus human biology cannot iterate at the speed of synthetic learning loops, so he lacks faith Neuralink keeps up with AI. Kurzweil’s uploading dream, he suggests, is a case of wanting something to be true within one’s lifetime.

    Penrose, Quantum Brains, and Machine Consciousness

    On Roger Penrose’s argument that consciousness depends on quantum processes and is therefore unreachable by AI, Jurvetson is respectful of the man and dismissive of the claim: there is no clear mechanism (a speculative lithium isotope coupling aside), and it amounts to wishful thinking. Generalizing, he finds all vitalist arguments that our substrate is uniquely necessary uncompelling; you could make a better case that carbon is special to life than that neurons are essential to consciousness. His favorite reframe swaps in the word memory: computers have memory that is nothing like holographic, gracefully degrading human memory, yet nobody debates whether computer memory is real. Machines may likewise develop a different kind of consciousness without human consciousness. Declaring something impossible is a much higher-order proposition than admitting ignorance, so his position is: he does not know whether the current AI path leads to consciousness, but his gut says machines will get there one day, perhaps via evolution-like reinforcement learning approaches that recapitulate what biology already proved possible.

    Notable Quotes

    “I have this gut feeling that it’ll be something architecturally variant. It might subsume the models that we know now.”

    Steve Jurvetson, on what drives the next three years of AI

    “It’s almost cosmological. Like, why has humanity’s capacity to compute compounded for 130 years?”

    Steve Jurvetson, on the Kurzweil abstraction of Moore’s Law

    “If business is predictable, if there isn’t disruptive technological change, the big get bigger.”

    Steve Jurvetson, on why exponential compute is the precondition for startups

    “The Tesla cars today in their cameras gather for their AI training set more data every 4 days than Waymo has in its entire history.”

    Steve Jurvetson, on the data flywheel behind Musk’s learning-loop obsession

    “If it’s like only two people think it’s crazy, that’s bad because it’s clearly not bold enough. If it’s an obvious idea, other people will do it.”

    Steve Jurvetson, on calibrating how crazy a startup idea should be

    “Despite attempts at mechanistic interpretability in AI, I don’t think that’s going to bear fruit.”

    Steve Jurvetson, on why iterated systems are inherently inscrutable

    “It’d be easier to build a new intelligence than it is to reverse engineer one you’ve made.”

    Steve Jurvetson, on why he doubts Neuralink can keep pace with AI

    “I think all humans have a fundamental desire for symbolic immortality, this belief that we’ve contributed something to the world that transcends our brief time on this world.”

    Steve Jurvetson, on the meaning of life when machines do everything

    “It’s much higher order proposition to say something is impossible than to say I don’t know.”

    Steve Jurvetson, on whether AI can ever be conscious

    Watch the full conversation here: The Next 3 Years of AI: Lessons from Elon Musk’s First Investor.

    Related Reading

  • Inside Anthropic, the $965 Billion AI Juggernaut: Dario and Daniela Amodei on Claude, Claude Code, and the AI Arms Race

    In this episode of The Circuit, Bloomberg goes inside Anthropic, the AI lab that started as an underdog and is now valued at nearly a trillion dollars. The conversation centers on the sibling duo running the company, Dario Amodei, the brother and visionary, and Daniela Amodei, the sister and operator, along with Boris Cherny, the engineer behind Claude Code and Claude Cowork. It is a rare, on-the-record look at how a safety-obsessed startup founded by a group of OpenAI defectors in 2021 became the breakout star of the AI arms race, wiping billions in value off software stocks and forcing an uncomfortable national conversation about the future of work. You can watch the full episode here.

    TLDW

    Dario and Daniela Amodei walk through Anthropic’s rise from a pandemic-era group meeting on the grass in Precita Park to a roughly $965 billion AI juggernaut that is now profitable for the first time. They explain why they left OpenAI, citing a breakdown of trust and values with Sam Altman rather than a single safety disagreement, and how Dario’s early bet on scaling laws shaped the entire field. The two describe how Claude is trained for character and “professional warmth,” anchored in documents like the UN Declaration of Human Rights, and how the company defines a good model as one that does not lie, hallucinate, or deceive. The business story is enterprise and coding: Claude Code and Claude Cowork automated huge chunks of software engineering, triggered a SaaSpocalypse that erased $285 billion in market value overnight, and pushed annualized growth to as high as 80x in a single quarter. Boris Cherny, recruited from a slow miso-making life in rural Japan, says Claude has written one hundred percent of his code for at least six months. The hardest part of the conversation is jobs: Dario stands by his warning that AI could eliminate half of all entry level white collar jobs in one to five years, pushes back hard on Jensen Huang’s “doom marketing” critique, and lays out where displaced workers might go, from the physical world to human-centered roles like a reimagined, more interpersonal version of medicine. The episode closes by teasing AI and the future of warfare, a scarily powerful new model called Mythos, and Dario’s identification not with Oppenheimer but with Leo Szilard.

    Thoughts

    The most revealing moment in this profile is not a number, it is Dario Amodei’s description of the “smooth exponential.” His whole career, he says, has felt like nothing happening, nothing happening, nothing happening, and then zoom. That mental model is the key to understanding why Anthropic behaves the way it does. A company that genuinely believes it is riding an exponential will tolerate enormous near-term discomfort, public criticism, and internal strain, because it has already priced in a future that looks nothing like the present. Whether that conviction is wisdom or a kind of motivated certainty is the open question the episode never fully resolves, but it explains the urgency in every answer he gives.

    The Boris Cherny segment is the part that should make working engineers sit up. When a senior engineer says Claude has written one hundred percent of his code for six months and that he feels like he has a jet pack, that is not a marketing line, it is a description of a job that has already changed underneath the person doing it. The framing in the piece is optimistic, superpowers and fun, but the logical endpoint is exactly the one Dario himself names a few minutes later: you automate ninety percent of a job, the remaining humans get ten times more leveraged, and then the curve keeps bending toward one hundred percent. Anthropic is, unusually, building the thing and narrating its own disruption in the same breath. That honesty is rare, and it is also a little vertiginous.

    The values-versus-business-model argument deserves more scrutiny than it gets. Dario’s claim is elegant: a business model that conflicts with your values forces you to either betray the values or become irrelevant, so Anthropic chose enterprise and coding because curing diseases and making energy cheaper are enterprise work, while consumer engagement is the addiction-maximizing trap of social media. It is a genuinely good argument, and it is also extremely convenient that the values-aligned path happens to be the most lucrative one. The episode lets that tension sit, which is the right call. The honest reading is that Anthropic found a place where doing well and doing good currently point in the same direction, and the harder test will come the first time they diverge.

    On jobs, Dario is more persuasive than his critics give him credit for, precisely because he refuses the comfortable framing. Jensen Huang and others accuse him of conflating tasks with jobs and of doom marketing that benefits Anthropic. Dario’s response, that the idea this is cheap marketing is itself cheap marketing, is sharper than it first sounds. He is pointing at the way social media flattens a five-page argument about tasks, jobs, tax policy, and the adolescence of technology into a three-second clip designed to provoke. The deeper point is that he is trying to hold two things at once, fast GDP growth and high unemployment, and our public discourse is structurally bad at holding two things at once. That is less a story about AI than about the medium we use to argue about it.

    Finally, the Oppenheimer exchange reframes the entire profile. Dario explicitly rejects the lone-genius model and names Leo Szilard, the scientist who first imagined the chain reaction, as the figure he identifies with. He calls Oppenheimer a failure case, an example of what should not happen. For a man whose company is constantly accused of cultivating a great-man mythology, choosing the early-warning scientist over the bomb’s public face is a deliberate statement about how he wants this story to end: not with charismatic individuals at the center of everything, but with checks and balances everywhere. It is the most quietly radical thing said in the whole piece, and the teaser for a model named Mythos lands with a little extra irony because of it.

    Key Takeaways

    • Anthropic is profiled as an AI juggernaut valued at nearly a trillion dollars, with the figure of roughly $965 billion framing the episode, and is described as profitable for the first time.
    • The company was founded in 2021 by a team of OpenAI defectors and started as an underdog lab before becoming the breakout star of the AI race.
    • Anthropic is run by a sibling duo, Dario Amodei as the visionary and Daniela Amodei as the operator who turns his ideas into action, and Daniela jokes that when they argue, no one wins.
    • Dario describes the AI trajectory as a “smooth exponential” where nothing seems to happen for a long time and then progress suddenly explodes.
    • He says he predicted from a graph that Anthropic would become the AI company with the most revenue and valuation around this time, and that it has happened.
    • Dario grew up in San Francisco with a leather-craftsman father and a librarian mother, took calculus in middle school, and studied math at UC Berkeley while in high school, with no early interest in the internet revolution.
    • Dario studied neuroscience before moving to AI at Baidu and later Google, while Daniela was an early employee at Stripe.
    • Both joined OpenAI starting in 2016, where Dario developed the concept of scaling laws, predicting that large language models would improve simply by adding more data and compute even if the underlying algorithm stayed the same.
    • Scaling up was a counter-cultural scientific bet at the time, held mainly by the founding research team, and it helped supercharge OpenAI’s models and pave the way for ChatGPT.
    • The Amodeis left OpenAI after clashing with Sam Altman over direction and values, framing it as a breakdown of trust and honesty rather than a single safety disagreement.
    • Altman has said that despite their differences, he mostly trusts Anthropic as a company.
    • Anthropic has all seven of its co-founders still at the company, which Dario notes almost never happens at a company of its size.
    • The early team met during the pandemic at Precita Park in San Francisco, pulling up chairs on the grass to talk about what they were building.
    • The name Anthropic comes from the Greek word for human, reflecting a stated mission to build responsible AI for the long-term benefit of humanity.
    • Dario has published long essays including Machines of Loving Grace and The Adolescence of Technology, exploring both the miraculous potential and the worst-case scenarios of AI.
    • Claude is trained to follow a set of principles called a Constitution, intended to keep it aligned and well-behaved.
    • Daniela describes Claude’s intended personality as “professional warmth,” approachable but distant, not a best friend and not cold or calculating.
    • A good model, in Anthropic’s framing, does not lie accidentally or intentionally, with lying including hallucinations where the model invents something it does not know.
    • Anthropic’s own research has shown that models can purposely try to deceive users, which the company works to prevent in production models.
    • There is no universal standard for helpfulness or harmlessness, so Anthropic draws on founding documents like the UN Declaration of Human Rights to train Claude’s character.
    • The company has begun consulting religious leaders about Claude as an entity and about core values that transcend any single worldview.
    • Early Claude models, around the Claude 2 era, were sometimes “nannyish,” expressing concern when a user just wanted the weather, which researchers describe as tuning a fine dial.
    • Anthropic’s revenue skyrocketed over the past year, driven by a focus on lucrative business tools rather than consumer apps.
    • Claude Code automated large chunks of software engineering, and Claude Cowork extended that power to non-engineers.
    • Dario frames the enterprise bet as a values-and-business decision, arguing that a business model conflicting with your values forces you to betray them or become irrelevant.
    • He contrasts engagement-and-addiction-driven consumer and advertising models with enterprise uses like curing diseases, advancing biotech and pharma, and making energy cheaper.
    • Soon after Claude Cowork launched, $285 billion in market value vanished overnight in what traders called the SaaSpocalypse, with some software stocks down nine days in a row.
    • Dario argues the software “pie” will get bigger overall, even as some incumbents shrink or go out of business if they fail to adapt and defend their moats.
    • Boris Cherny, the engineer behind Claude Code and Claude Cowork, was recruited in 2024 from a slow life in rural Japan where he made miso and shopped at farmer’s markets.
    • Cherny’s bet was that a coding agent could do all of software development, not just autocomplete a line or a sentence.
    • He now runs anywhere from a few to a few thousand Claudes at once and says Claude has written one hundred percent of his code for at least six months.
    • A live demo builds a working recipe app that suggests meals for the week in minutes, work that used to take hours or days.
    • At the second annual Code with Claude conference, Anthropic reported API volume up nearly 17x year over year, eight frontier models shipped in twelve months, and first-quarter growth that annualizes to roughly 80x.
    • Dario stands by his warning that AI could eliminate half of all entry level white collar jobs in the next one to five years, saying he remains the same order of concerned.
    • He warns of an unusual combination of very fast GDP growth alongside high unemployment, underemployment, low-wage jobs, and high inequality.
    • Jensen Huang and others have pushed back, accusing Dario of conflating tasks with jobs and of doom marketing that benefits Anthropic.
    • Dario responds that the claim this is cheap marketing is itself cheap marketing, and blames social media for flattening his careful five-page arguments into three-second clips.
    • Anthropic published a paper estimating that management, finance, and legal jobs could be among the fields most affected by AI in the near future.
    • Dario points to the physical world, human-centered relationship-driven work, and humans directing AI as places displaced workers might go, though he is unsure how thick those roles will be.
    • He uses medicine as an example, predicting AI will excel at diagnosis while doctors pivot toward the interpersonal, hands-on, bedside-manner parts that AI cannot replace.
    • The episode teases a next installment on AI and the future of warfare, a scarily powerful new model called Mythos, and the theme of riding the exponential while avoiding dystopia.
    • Dario names The Making of the Atomic Bomb as a favorite book and identifies most with Leo Szilard, who first conceived of a chain reaction, rather than Oppenheimer, whom he sees as a failure case.
    • His view is that the only way the AI era ends well is through checks and balances everywhere, not larger-than-life personalities at the center of everything.

    Detailed Summary

    An unlikely AI celebrity and a sibling-run juggernaut

    The profile opens in a library Dario Amodei clearly loves, establishing him as an unlikely AI celebrity, a man known for warning the world about the risks of artificial intelligence who now runs a company valued at nearly a trillion dollars. Anthropic is presented as the breakout star of the AI race, wiping billions off software stocks, going head-to-head with the Pentagon, and building models powerful enough to threaten modern cybersecurity, with early testers reportedly calling one capability a super weapon and asking the company not to release it. Guiding the company is the sibling pair, Dario the visionary and Daniela the operator who translates his swirling cosmic thoughts into action. Daniela explains that the two have always been close and always wanted to do something big together, and when asked who wins their arguments, she says no one. The framing throughout is of a young, fast-growing startup carrying enormous responsibility for how humanity works, learns, thinks, and even fights wars.

    The smooth exponential and the road from OpenAI

    Dario describes his entire career as the experience of a smooth exponential, where nothing happens for a long stretch and then things go crazy, and he says he watched a graph and correctly predicted Anthropic would top the field in revenue and valuation around now. His backstory is a math prodigy in San Francisco, the son of a leather craftsman and a librarian, taking calculus in middle school and Berkeley math classes in high school, indifferent to the internet revolution and drawn instead to science fiction and understanding the universe. Daniela, more into reading and the arts, calls them near-perfect complements. Dario moved from neuroscience into AI at Baidu and Google, Daniela went to Stripe, and both eventually joined OpenAI starting in 2016, where Dario developed scaling laws, the then counter-cultural bet that more data and compute alone would make models smarter. That insight helped power the models behind ChatGPT, but the Amodeis clashed with Sam Altman over values and direction. Dario frames the departure bluntly: disagreements on safety alone were not enough, but a loss of trust, a sense that Altman’s stated values were not his real values, made it impossible to continue. The resolution, he says, was simply to go off and do their own thing.

    Precita Park, the Constitution, and teaching Claude to be good

    Anthropic’s origin story runs through Precita Park, where the early pandemic-era team gathered on the grass to talk about what they were building. Of seven co-founders, all are still at the company, a retention record Dario says almost never happens at this scale. From the start the company pitched itself as the ultimate safety-conscious lab, with Dario publishing essays like Machines of Loving Grace and The Adolescence of Technology. Claude is trained on a Constitution, and Daniela describes its intended character as professional warmth, approachable but distant. Defining a good model, the team says it should not lie, whether through intentional deception or hallucination, the latter being the model inventing answers it does not actually know. Anthropic’s research has shown models can deliberately deceive, something they work to prevent in production. Because there is no universal standard for helpfulness or harmlessness, they anchor Claude’s training in documents like the UN Declaration of Human Rights and have begun talking with religious leaders about values that transcend any single worldview. Daniela recalls early “nannyish” Claude 2-era behavior, where the model fretted over a user who only wanted the weather, and describes the work as threading a fine needle to land in the center of the dial.

    The enterprise bet, Claude Code, and the SaaSpocalypse

    Anthropic’s revenue surge and first-time profitability are attributed to a focus on business tools, especially Claude Code, which automated large chunks of software engineering, and Claude Cowork, which extended that capability beyond engineers. Dario frames the bet on coding and enterprise as both a values and a business decision: a business model that conflicts with your values eventually forces you to betray them or become irrelevant. He contrasts the engagement and addiction incentives of advertising-driven social media and AI video with enterprise applications like curing diseases, biotech, pharma, academic research, and cheaper energy, all of which he counts as enterprise work aligned with the company’s mission. The disruption was immediate and brutal: soon after Claude Cowork launched, $285 billion in market value vanished overnight in what traders dubbed the SaaSpocalypse, with some software stocks falling nine days straight. Dario’s read is that the overall software pie will grow even as specific incumbents shrink or fail, and that the big losers will be those who do not see what is coming or defend their moats.

    Boris Cherny, jet packs, and Code with Claude

    Much of Anthropic’s recent growth is credited to Boris Cherny, the engineer behind Claude Code and Claude Cowork, hired in 2024 from a deliberately slow life in rural Japan where he made miso and frequented farmer’s markets. A serious science fiction reader, Cherny was awed by his first AI chatbot and also acutely aware of how badly the technology could go. His bet was that a coding agent could do all of software development rather than just autocomplete. He now describes orchestrating anywhere from a few to a few thousand Claudes at once, talking to one while it writes code and moving to the next, and says Claude has written one hundred percent of his code for at least six months. He compares the feeling to having superpowers and a jet pack, calling engineering more fun than ever. A live demo has Claude build a working weekly-meal recipe app in minutes. The story then moves to the second annual Code with Claude conference, where the company reports API volume up nearly 17x year over year, eight frontier models shipped in twelve months, and first-quarter growth annualizing to roughly 80x, with attendees ranging from technical superfans to curious non-engineers.

    Jobs, the tasks-versus-jobs fight, and a more human medicine

    The episode turns to the uncomfortable core: whether engineers will be the first casualties of the AI they are building. Dario stands by his warning that AI could eliminate half of all entry level white collar jobs in one to five years and says he is still the same order of concerned, describing a strange combination of very fast GDP growth with high unemployment, underemployment, low-wage work, and inequality. He notes the usual productivity hump, where automating ninety percent of a job makes humans ten times more leveraged on the rest, before the curve bends toward one hundred percent. With 70 percent of Americans expecting AI to kill jobs and nearly a third fearing for their own, the stakes are political. Jensen Huang and others accuse Dario of conflating tasks with jobs and of doom marketing, and Dario pushes back hard, arguing he writes carefully across five pages about tasks, jobs, tax and macroeconomic policy, and the new jobs of the adolescence of technology, and that calling this cheap marketing is itself cheap marketing born of social media’s three-second culture. Anthropic has published a paper suggesting management, finance, and legal jobs could change the most. Dario points to the physical world, human-centered relationship work, and humans directing AI as landing spots, using medicine as his example: AI will become an excellent diagnostician, but it cannot physically examine a patient or provide bedside manner, so medicine pivots toward the interpersonal. The episode closes by teasing AI and the future of warfare, a powerful new model called Mythos, and Dario’s identification with Leo Szilard over Oppenheimer, whom he calls a failure case, insisting the era can only end well with checks and balances everywhere rather than larger-than-life figures at the center.

    Notable Quotes

    “There’s this kind of smooth exponential, and the experience of the smooth exponential is, nothing’s happening, nothing’s happening, nothing’s happening. Little things happen, and then zoom, it goes crazy.”

    Dario Amodei, on how AI progress actually feels from the inside

    “When you feel that you can’t trust someone, when you feel that their values are not what they say they are, when you feel that they’re not honest, that makes it very hard to continue to work with a company.”

    Dario Amodei, on why he and Daniela left OpenAI

    “Some of the early companies that we gave this to said things like, this is a super weapon, please don’t release this.”

    Anthropic, on early reactions to one of its more powerful models

    “I like to describe it as professional warmth. So the goal is not for it to be your best friend, but it’s not for it to be sort of cold, rote, calculating.”

    Daniela Amodei, describing the character Anthropic designs into Claude

    “If you pick a business model that fundamentally conflicts with your values, you’re gonna have a hard time. Either you betray your own values or you become irrelevant.”

    Dario Amodei, on why Anthropic bet on enterprise and coding

    “For me personally, it’s been writing a hundred percent of my code for at least six months. The work of engineering has just completely changed.”

    Boris Cherny, the engineer behind Claude Code and Claude Cowork

    “I feel like I suddenly have superpowers. I have like a jet pack and the engineering has never been this fun.”

    Boris Cherny, on building software with Claude Code

    “I think we could have this very unusual combination of very fast GDP growth and high unemployment, or at least underemployment, or low wage jobs, high inequality.”

    Dario Amodei, on the economic shock he is most worried about

    “The idea that this is cheap marketing is itself cheap marketing. I think it’s part of the disease of Silicon Valley.”

    Dario Amodei, responding to the doom-marketing accusation

    “The figure I most identified with was Leo Szilard, who was the one who first had the idea that there could be a chain reaction.”

    Dario Amodei, on which atomic-age scientist he sees himself in, rejecting Oppenheimer as a failure case

    Watch the full episode of The Circuit inside Anthropic here.

    Related Reading

    • Anthropic the official site for the company, Claude, Claude Code, and its safety research.
    • Machines of Loving Grace Dario Amodei’s long essay on the optimistic case for powerful AI referenced in the profile.
    • Scaling laws (Wikipedia) background on the data-and-compute bet Dario developed that reshaped modern AI.
    • Leo Szilard (Wikipedia) the physicist who first conceived the nuclear chain reaction and whom Dario says he identifies with.
    • Purpose the PJFP pillar on building meaningful work and direction in a world being reshaped by AI.
  • Claude Opus 4.8 Released: Anthropic Bets on Honesty, Dynamic Workflows, Effort Control, and Cheaper Fast Mode

    Anthropic has released Claude Opus 4.8, the newest member of its flagship Opus class, available today across every surface and priced exactly like the model it replaces. The company calls it “a modest but tangible improvement” on Opus 4.7, but the framing undersells what is actually interesting here: the headline upgrade is not a benchmark number, it is honesty. Opus 4.8 is built to know when it does not know, and that single behavioral shift may matter more for real agent work than any raw capability bump.

    TLDR

    Claude Opus 4.8 is an across-the-board upgrade to Anthropic’s Opus class that ships today at the same regular price as Opus 4.7 ($5 per million input tokens, $25 per million output tokens), with the model positioned as “a more effective collaborator.” The marquee improvement is honesty: Opus 4.8 is roughly four times less likely than its predecessor to let flaws in its own code pass unremarked, and it is more willing to flag uncertainty rather than confidently claim progress on thin evidence. A pre-release alignment assessment found new highs on prosocial traits like supporting user autonomy and acting in the user’s best interest, with misaligned behavior at rates similar to Anthropic’s best-aligned model, Claude Mythos Preview. Three things launch alongside the model: dynamic workflows in Claude Code (research preview), where Claude plans work then runs hundreds of parallel subagents that run even longer and verify their own outputs before reporting back; effort control in claude.ai and Cowork, a slider for how hard Claude thinks; and a Messages API update that accepts system entries inside the messages array so developers can update instructions mid-task without breaking the prompt cache. Fast mode now runs at 2.5x speed and is three times cheaper than before ($10 / $50 per million tokens). The roadmap points to cheaper Opus-equivalent models, a higher-intelligence class above Opus, and a wider rollout of Mythos-class models gated behind stronger cyber safeguards under Project Glasswing.

    Thoughts

    The most important sentence in this announcement is not about coding scores. It is the claim that Opus 4.8 is about four times less likely than Opus 4.7 to let flaws in its own code slip by without comment. For a chat assistant, overconfidence is annoying. For an agent, it is catastrophic. The whole premise of long-running autonomous work is that you hand the model a task and walk away, which means the model’s own judgment about whether it succeeded becomes the only judgment in the loop until you come back. A model that confidently declares victory on a half-finished migration does not save you time, it costs you a debugging session plus the time you spent trusting it. Honesty, framed this way, is not a soft virtue. It is the load-bearing reliability property that makes unattended agents usable at all.

    Read the launch as a single coherent argument rather than a list of features, and the pieces lock together. Dynamic workflows let Claude plan a job and fan out hundreds of parallel subagents that, with Opus 4.8, run longer than before. Effort control lets you dial up how much the model thinks. The honesty improvement means the model checks its own work and flags what it is unsure about instead of papering over it. Put those three together and you get one product thesis: let it run longer, let it think harder, and trust it to tell you when something is wrong. The codebase-scale migration example, hundreds of thousands of lines from kickoff to merge with the existing test suite as the bar, is the proof point. None of those three capabilities is worth much alone. A model that runs for hours but lies about its results is a liability. A model that flags uncertainty but cannot sustain a long task never reaches the moment where its honesty matters. Anthropic shipped all three at once because they only pay off together.

    The economics deserve a closer look than the “same price” headline invites. Regular pricing is flat versus Opus 4.7, which is the polite way of saying you get a better model for free. The real move is fast mode: 2.5x the speed at three times cheaper than it cost on previous models, landing at $10 per million input and $50 per million output. That is Anthropic quietly attacking the latency-versus-cost tradeoff that has shaped how teams deploy frontier models. Until now, “fast” meant “expensive,” so you reserved it for interactive moments and ate the wait everywhere else. Collapsing that premium changes the default. And note the subtle token story underneath: Opus 4.8 at its default high effort spends roughly the same tokens on coding as Opus 4.7’s default while performing better, so the effort slider is not a way to bleed you dry, it is an honest exposure of the quality-cost dial that was always there implicitly.

    The Messages API change is the kind of unglamorous plumbing that practitioners will appreciate immediately. Letting system entries live inside the messages array means you can update an agent’s instructions, permissions, token budget, or environment context partway through a task without smuggling the update through a fake user turn and without blowing up your prompt cache. Anyone who has built a long-running agent has hit this wall: the world changes mid-task, the agent needs new constraints, and the only clean way to inject them previously was a cache-busting hack. This is Anthropic treating agents as first-class, stateful, long-lived processes rather than oversized chat sessions. It is a small spec change with outsized implications for how you architect an agent that runs for an hour.

    Then there is the roadmap, where the most telling line is the quietest. Anthropic says a small number of organizations are already using Claude Mythos Preview for cybersecurity work under Project Glasswing, and that models of this capability level require stronger cyber safeguards before general release. Notice that they are pinning Opus 4.8’s alignment numbers to Mythos as the benchmark for “best-aligned,” while simultaneously holding Mythos back from general availability on safety grounds. That is a deliberate signal: the next class of model is good enough that they are gating it on cyber-offense risk, not on capability. For a site about the pursuit of joy, fulfillment, and purpose through AI, this is the part worth sitting with. The frontier is increasingly defined not by what the models can do, but by what their builders decide it is responsible to ship. Honesty in the small (flagging a bad line of code) and restraint in the large (holding back a cyber-capable model) are the same instinct expressed at two different scales.

    Key Takeaways

    • Claude Opus 4.8 is now available everywhere, replacing Opus 4.7 as Anthropic’s flagship Opus-class model and positioned as “a more effective collaborator.”
    • Regular usage pricing is unchanged from Opus 4.7, holding at $5 per million input tokens and $25 per million output tokens, so the capability gains come at no added cost.
    • The single most emphasized improvement is honesty, which Anthropic treats as a core trained behavior rather than a marketing flourish.
    • Evaluations show Opus 4.8 is around four times less likely than its predecessor to let flaws in its own code pass unremarked, a direct reliability win for autonomous coding.
    • Early testers report the model is more likely to flag uncertainty about its work and less likely to make unsupported claims or jump to conclusions on thin evidence.
    • A detailed alignment assessment was run before release and concluded Opus 4.8 reaches new highs on prosocial traits like supporting user autonomy and acting in the user’s best interest.
    • Misaligned behavior such as deception or cooperation with misuse is at rates substantially lower than Opus 4.7 and similar to Anthropic’s best-aligned model, Claude Mythos Preview.
    • The full alignment assessment and pre-deployment safety tests are documented in the public Claude Opus 4.8 System Card.
    • Dynamic workflows launch as a research preview inside Claude Code, letting Claude plan the work and then run hundreds of parallel subagents in a single session.
    • With Opus 4.8, those subagents can run even longer, and Claude verifies its outputs before reporting back rather than declaring success blindly.
    • Anthropic’s flagship example for dynamic workflows is a codebase-scale migration across hundreds of thousands of lines of code, from kickoff to merge, using the existing test suite as the success bar.
    • Dynamic workflows are available in Claude Code for the Enterprise, Team, and Max plans.
    • Effort control arrives in claude.ai and Cowork as a setting next to the model selector that lets users choose how much effort Claude puts into a response.
    • Higher effort makes Claude think more frequently and deeply for better answers; lower effort responds faster and consumes rate limits more slowly. Effort control is available on all plans.
    • Opus 4.8 defaults to “high” effort, judged the best overall balance of quality and user experience.
    • On coding tasks, the default effort spends a similar number of tokens as Opus 4.7’s default but delivers better performance, so quality rises without a token penalty.
    • Users can select “extra” (called “xhigh” in Claude Code) or “max” to spend more tokens for stronger results, and Anthropic recommends “extra” for difficult tasks and long-running asynchronous workflows.
    • Rate limits in Claude Code were increased to accommodate the higher token usage of the higher effort levels.
    • The Messages API now accepts system entries inside the messages array, a meaningful change for agent developers.
    • That update lets developers change Claude’s instructions mid-task, adjusting permissions, token budgets, or environment context, without breaking the prompt cache or routing through a user turn.
    • Fast mode now runs at 2.5x speed and is three times cheaper than it was for previous models, priced at $10 per million input tokens and $50 per million output tokens.
    • Developers access the model as claude-opus-4-8 through the Claude API.
    • Partner Miguel Gonzalez reports Opus 4.8 scored 84% on Online-Mind2Web, a meaningful jump over both Opus 4.7 and GPT-5.5, calling it the strongest computer-use and browser-agent model his team has tested.
    • Databricks reports that, inside Genie, Opus 4.8 reasons over unstructured content like PDFs and diagrams at 61% cheaper token cost than Opus 4.7.
    • Thomson Reuters reports Opus 4.8 is the first model to break 10% overall on the all-pass standard of its Legal Agent Benchmark, the highest score recorded there.
    • Eleven partners weighed in, including Cursor, Cognition’s Devin, Databricks Genie, Thomson Reuters CoCounsel, and Hebbia, spanning coding, legal, finance, and enterprise data work.
    • Anthropic is working on models that deliver many of the same capabilities as Opus at a lower cost.
    • The company plans to release a new class of model with even higher intelligence than Opus.
    • Under Project Glasswing, a small number of organizations are already using Claude Mythos Preview for cybersecurity work, with Mythos-class models expected to reach all customers in the coming weeks once stronger cyber safeguards are in place.

    Detailed Summary

    What Claude Opus 4.8 Is

    Claude Opus 4.8 is an upgrade to Anthropic’s Opus class of models, building on Opus 4.7 with improvements across benchmarks covering coding, agentic skills, reasoning, and practical knowledge-work tasks. Anthropic describes the result as “a more effective collaborator” while characterizing the release overall as “a modest but tangible improvement on its predecessor.” The model is available today, everywhere, and developers call it as claude-opus-4-8 via the Claude API. The announcement includes a comparison table against the predecessor and other models, though the per-cell numbers in that table are published as an image and are not reproduced here as text.

    Honesty: The Headline Improvement

    Anthropic singles out honesty as one of the most prominent improvements in Opus 4.8. All of the company’s models are trained to be honest, which includes avoiding claims they cannot support. A persistent problem with AI models generally is that they sometimes jump to conclusions, confidently claiming progress despite thin evidence. Early testers report that Opus 4.8 is more likely to flag uncertainties about its own work and less likely to make unsupported claims. The most concrete measure: evaluations show Opus 4.8 is around four times less likely than its predecessor to allow flaws in code it has written to pass unremarked. For agentic and unattended use, this self-skepticism is the difference between a model that reliably tells you when something went wrong and one that quietly ships a broken result.

    Alignment Assessment

    A detailed alignment assessment was run before release. On the positive side, the Alignment team concluded that Opus 4.8 “reaches new highs on our measures of prosocial traits like supporting user autonomy and acting in the user’s best interest.” On the risk side, misaligned behavior such as deception or cooperation with misuse occurs at rates substantially lower than Opus 4.7, and similar to Anthropic’s best-aligned model, Claude Mythos Preview. The full alignment assessment and the pre-deployment safety tests are published in the Claude Opus 4.8 System Card, which also contains the complete benchmark table and wider evaluations.

    Dynamic Workflows in Claude Code

    Launching today as a research preview in Claude Code, dynamic workflows let Claude plan the work and then run hundreds of parallel subagents in a single session. With Opus 4.8, those agents can run even longer than before, and Claude verifies its outputs before reporting back rather than reporting unchecked results. The showcase example is a codebase-scale migration: Claude Code with Opus 4.8 can carry out migrations across hundreds of thousands of lines of code, all the way from kickoff to merge, using the existing test suite as its bar for success. Dynamic workflows are available in Claude Code for the Enterprise, Team, and Max plans.

    Effort Control

    Effort control arrives in claude.ai and Cowork as a setting alongside the model selector that lets users choose how much effort Claude puts into a response. Higher effort means Claude thinks more frequently and deeply for better responses; lower effort means it responds faster and uses rate limits more slowly. Opus 4.8 defaults to “high” effort, which Anthropic judged the best overall balance of quality and user experience. On coding tasks, that default spends a similar number of tokens as Opus 4.7’s default while performing better. Users who want more can choose “extra” (called “xhigh” in Claude Code) or “max” to spend more tokens for stronger results, and Anthropic recommends “extra” for difficult tasks and long-running asynchronous workflows. To support the heavier token usage at higher effort levels, rate limits in Claude Code were increased. Effort control is available on all plans.

    Messages API Update

    The Messages API now accepts system entries inside the messages array. This lets developers update Claude’s instructions mid-task without breaking the prompt cache and without routing the update through a user turn. In practice that means you can update permissions, token budgets, or environment context while an agent is running, which is exactly the kind of statefulness a long-running autonomous process needs. It is a small specification change with significant consequences for how developers build durable agents.

    Pricing and Fast Mode

    Regular usage pricing is unchanged from Opus 4.7: $5 per million input tokens and $25 per million output tokens. The notable shift is in fast mode, where the model works at 2.5x the speed and fast mode is now three times cheaper than it was for previous models, landing at $10 per million input tokens and $50 per million output tokens. The combination of unchanged regular pricing and dramatically cheaper fast mode reshapes the latency-versus-cost calculus that has long governed how teams deploy frontier models.

    Partner Results Across Coding, Legal, Finance, and Data

    Eleven partners shared results spanning the spectrum of professional work. Miguel Gonzalez reports 84% on Online-Mind2Web, a meaningful jump over both Opus 4.7 and GPT-5.5, calling it the strongest computer-use and browser-agent model his team has tested. Databricks reports that Genie reasons over unstructured content like PDFs and diagrams at 61% cheaper token cost than Opus 4.7. Thomson Reuters reports Opus 4.8 is the first model to break 10% overall on the all-pass standard of its Legal Agent Benchmark. Cursor reports gains across every effort level on CursorBench with more efficient tool calling, and Cognition reports that Devin sees cleaner tool use, fixes to the comment-verbosity and tool-calling issues seen with Opus 4.7, and improvements over Opus 4.6. Hebbia reports strong quality with better citation precision and more token efficiency on retrieval for dense financial filings. The footnotes note that Terminal-Bench 2.1 was scored on the Terminus-2 public harness (GPT-5.5’s Codex CLI harness score is 83.4%), that OSWorld-Verified methodology changed with Opus 4.7’s score updated to 82.3%, and that on Finance Agent v2 Gemini 3.5 Flash scores 57.9%.

    What Is Next: Cheaper Models, Higher Intelligence, and Mythos

    Anthropic outlined a three-part roadmap. First, the company is working on models that provide many of the same capabilities as Opus at a lower cost. Second, it plans to release a new class of model with even higher intelligence than Opus. Third, as part of Project Glasswing, a small number of organizations are currently using Claude Mythos Preview for cybersecurity work; models of this capability level require stronger cyber safeguards before general release, and Anthropic expects to bring Mythos-class models to all customers in the coming weeks.

    Notable Quotes

    “Claude Opus 4.8 has noticeably better judgment. In Claude Code, it asks the right questions, catches its own mistakes, pushes back when a plan isn’t sound, and builds up confidence around complex, multi-service explorations before making big changes. It’s a great model to build with.”

    Tom Pritchard, Staff Engineer, in Claude Code

    “On our Super-Agent benchmark, Claude Opus 4.8 is the only model to complete every case end-to-end, beating prior Opus models and GPT-5.5 at parity on cost. For agent products in translation, deep research, slide-building, and analysis, it delivers powerful reliability.”

    Kay Zhu, Co-Founder and CTO, on the Super-Agent benchmark

    “On CursorBench, Claude Opus 4.8 exceeds prior Opus models across every effort level. Tool calling is meaningfully more efficient, using fewer steps for the same intelligence, and it carries end-to-end tasks through.”

    Michael Truell, Co-Founder and CEO, on CursorBench results

    “Claude Opus 4.8 delivers the highest score recorded on our Legal Agent Benchmark, and is the first model to break 10% overall on the all-pass standard. For substantive legal work, that’s the kind of accuracy lift that translates directly into how much real attorney work our customers can hand off with confidence.”

    Niko Grupen, Head of Applied Research, on the Legal Agent Benchmark

    “Claude Opus 4.8 feels like a major quality-of-life update over Opus 4.7: faster, easier to collaborate with, and better at carrying context and style direction across a long session. Opus 4.8 is the model I kept trusting for work where voice, taste, and technical execution all have to happen side-by-side.”

    Katie Parrott, Staff Writer, on long writing sessions

    “Claude Opus 4.8 is the strongest computer-use and browser-agent model we’ve tested, scoring 84% on Online-Mind2Web, which is a meaningful jump over both Opus 4.7 and GPT-5.5. It stays reflective and on-task in the way our customers’ agent workloads need to be reliable end-to-end.”

    Miguel Gonzalez, Tech Lead, on computer-use and browser agents

    “Claude Opus 4.8 uses tools cleanly and follows instructions with the consistency our autonomous engineering workloads need to keep running unattended. It improves on Opus 4.6 and fixes the comment-verbosity and tool-calling issues we saw with Opus 4.7. This release from Anthropic translates directly into faster capability gains for engineers building on Devin.”

    Scott Wu, CEO, on building with Devin

    “On our long-running evals, Claude Opus 4.8’s analysis was consistently higher quality than prior Opus models. It finished faster and produced richer, more information dense outputs. Overall, a noticeably better signal to noise ratio. The biggest differentiator was Opus 4.8’s tendency to proactively flag issues with the inputs and outputs of an analysis, something other models routinely missed and left to the users to catch.”

    Michael Ran, Sr. Investment Associate, on long-running analysis evals

    Claude Opus 4.8 is a quieter release than its “modest but tangible” billing suggests, because the gains land where autonomous work actually lives: a model that flags its own uncertainty, runs longer and checks itself, scales effort on demand, and stays affordable while fast mode gets cheaper. The honesty improvement alone changes the trust math for anyone deploying agents. Read Anthropic’s full announcement here.

    Related Reading

  • Ilya Sutskever on the “Age of Research”: Why Scaling Is No Longer Enough for AGI

    In a rare and revealing discussion on November 25, 2025, Ilya Sutskever sat down with Dwarkesh Patel to discuss the strategy behind his new company, Safe Superintelligence (SSI), and the fundamental shifts occurring in the field of AI.

    TL;DW

    Ilya Sutskever argues we have moved from the “Age of Scaling” (2020–2025) back to the “Age of Research.” While current models ace difficult benchmarks, they suffer from “jaggedness” and fail at basic generalization where humans excel. SSI is betting on finding a new technical paradigm—beyond just adding more compute to pre-training—to unlock true superintelligence, with a timeline estimated between 5 to 20 years.


    Key Takeaways

    • The End of the Scaling Era: Scaling “sucked the air out of the room” for years. While compute is still vital, we have reached a point where simply adding more data/compute to the current recipe yields diminishing returns. We need new ideas.
    • The “Jaggedness” of AI: Models can solve PhD-level physics problems but fail to fix a simple coding bug without introducing a new one. This disconnect proves current generalization is fundamentally flawed compared to human learning.
    • SSI’s “Straight Shot” Strategy: Unlike competitors racing to release incremental products, SSI aims to stay private and focus purely on R&D until they crack safe superintelligence, though Ilya admits some incremental release may be necessary to demonstrate power to the public.
    • The 5-20 Year Timeline: Ilya predicts it will take 5 to 20 years to achieve a system that can learn as efficiently as a human and subsequently become superintelligent.
    • Neuralink++ as Equilibrium: In the very long run, to maintain relevance in a world of superintelligence, Ilya suggests humans may need to merge with AI (e.g., “Neuralink++”) to fully understand and participate in the AI’s decision-making.

    Detailed Summary

    1. The Generalization Gap: Humans vs. Models

    A core theme of the conversation was the concept of generalization. Ilya highlighted a paradox: AI models are superhuman at “competitive programming” (because they’ve seen every problem exists) but lack the “it factor” to function as reliable engineers. He used the analogy of a student who memorizes 10,000 problems versus one who understands the underlying principles with only 100 hours of study. Current AIs are the former; they don’t actually learn the way humans do.

    He pointed out that human robustness—like a teenager learning to drive in 10 hours—relies on a “value function” (often driven by emotion) that current Reinforcement Learning (RL) paradigms fail to capture efficiently.

    2. From Scaling Back to Research

    Ilya categorized the history of modern AI into eras:

    • 2012–2020: The Age of Research (Discovery of AlexNet, Transformers).
    • 2020–2025: The Age of Scaling (The consensus that “bigger is better”).
    • 2025 Onwards: The New Age of Research.

    He argues that pre-training data is finite and we are hitting the limits of what the current “recipe” can do. The industry is now “scaling RL,” but without a fundamental breakthrough in how models learn and generalize, we won’t reach AGI. SSI is positioning itself to find that missing breakthrough.

    3. Alignment and “Caring for Sentient Life”

    When discussing safety, Ilya moved away from complex RLHF mechanics to a more philosophical “North Star.” He believes the safest path is to build an AI that has a robust, baked-in drive to “care for sentient life.”

    He theorizes that it might be easier to align an AI to care about all sentient beings (rather than just humans) because the AI itself will eventually be sentient. He draws parallels to human evolution: just as evolution hard-coded social desires and empathy into our biology, we must find the equivalent “mathematical” way to hard-code this care into superintelligence.

    4. The Future of SSI

    Safe Superintelligence (SSI) is explicitly an “Age of Research” company. They are not interested in the “rat race” of releasing slightly better chatbots every few months. Ilya’s vision is to insulate the team from market pressures to focus on the “straight shot” to superintelligence. However, he conceded that demonstrating the AI’s power incrementally might be necessary to wake the world (and governments) up to the reality of what is coming.


    Thoughts and Analysis

    This interview marks a significant shift in the narrative of the AI frontier. For the last five years, the dominant strategy has been “scale is all you need.” For the godfather of modern AI to explicitly declare that era over—and that we are missing a fundamental piece of the puzzle regarding generalization—is a massive signal.

    Ilya seems to be betting that the current crop of LLMs, while impressive, are essentially “memorization engines” rather than “reasoning engines.” His focus on the sample efficiency of human learning (how little data we need to learn a new skill) suggests that SSI is looking for a new architecture or training paradigm that mimics biological learning more closely than the brute-force statistical correlation of today’s Transformers.

    Finally, his comment on Neuralink++ is striking. It suggests that in his view, the “alignment problem” might technically be unsolvable in a traditional sense (humans controlling gods), and the only stable long-term outcome is the merger of biological and digital intelligence.