AI
Artificial intelligence: the models, the labs, the people building them, and what it all means.
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Claude Fable 5 and Claude Mythos 5: Anthropic Ships Its First Generally Available Mythos-Class AI Model With New Safeguards
Anthropic has launched Claude Fable 5 and Claude Mythos 5, the first Mythos-class models offered beyond a tiny circle of cyber defenders. Fable 5 is the generally available…
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Anthropic Raises $65 Billion Series H at $965 Billion Valuation to Fund AI Safety Research and Massive Compute Expansion
Anthropic has closed one of the largest private financing rounds in the history of technology, raising $65 billion in Series H funding at a $965 billion post-money valuation.…
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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…
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SpaceX S-1 IPO Filing Breakdown, Ticker SPCX on Nasdaq and Nasdaq Texas, xAI Integration, Musk’s Trillion Share Mars Pay Plan, $18.7B Revenue, and the 100 Gigawatt Orbital AI Compute Bet
Space Exploration Technologies Corp. filed its S-1 registration statement with the SEC on May 20, 2026, kicking off the largest and weirdest IPO in modern capital markets history.…
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How the X For You Algorithm Works (May 15, 2026 Source Code Walkthrough)
On May 15, 2026, xAI shipped a major update to the open-source release of the X “For You” recommendation algorithm. The repository now includes a runnable end-to-end inference…
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The Book of Elon by Eric Jorgenson: Complete Summary of Musk’s Operating System, The Algorithm, The Tesla Master Plan, and the 69 Core Musk Methods
Eric Jorgenson’s The Book of Elon: A Guide to Purpose and Success (Magrathea Publishing, 2026) is the third entry in his series of compiled-wisdom books, following The Almanack…
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Shopify CEO Tobi Lütke: AI Is the Perfect Scapegoat for Layoffs, Canada Has Trump Derangement Syndrome, and 50% of Shopify Code Is Now AI-Generated
TLDW Shopify CEO Tobi Lütke sat down with Harry Stebbings on 20VC for one of the most candid and controversial conversations of his career. Lütke argues that the…
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Brian Chesky on AI Founder Mode, the 11-Star Experience, and Reinventing Airbnb for the Age of AI
Airbnb CEO Brian Chesky sits down with Patrick O’Shaughnessy on Invest Like The Best to talk about the next evolution of company building: AI Founder Mode. He covers…
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Howard Marks on Why Most Investors Lose, the AI Bubble, India, and the Hunt for the $10 Bill Nobody Picked Up
TLDW Howard Marks, co-founder of Oaktree Capital and the author of the memos every serious investor reads first, sat down with Nikhil Kamath for a wide-ranging conversation on…
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Inside Figure: Brett Adcock’s $39 Billion Bet on Humanoid Robots, Helix AI, and the Race to Physical AGI
Figure is the $39 billion humanoid robotics company most likely to put a general-purpose robot in a commercial workforce, and possibly your living room, before the end of…
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Elad Gil on the AI Frontier: Compute Constraints, the Personal IPO, and Why Most AI Founders Should Sell in the Next 12 to 18 Months
Elad Gil sat down with Tim Ferriss for a wide ranging conversation that pairs almost perfectly with his recent Substack post Random thoughts while gazing at the misty…
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How GPT-5, Claude, and Gemini Are Actually Trained and Served: The Real Math Behind Frontier AI Infrastructure
Reiner Pope, CEO of MatX and former TPU architect at Google, sat down with Dwarkesh Patel for a different kind of episode: a chalk-and-blackboard lecture on how frontier…