A Stanford AI researcher is about to raise a billion-dollar round for AI that models human physiology — not to diagnose you, but to replace the mice. Stanford professor James Zou is raising funds at a ~$1 billion valuation to build AI models for human physiology research
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When the world's most-used AI confidently hallucinates a dead comedian sexting a millennial writer, "learning to use AI" starts to sound less like empowerment and more like damage control.
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Big Tech just proved it'll pay a premium to power its AI dreams — and Wall Street is betting nuclear is the only grid that scales. X-Energy raised $1.02 billion in an upsized IPO and shares jumped 31% on opening, signaling renewed appetite for public markets and energy infrastructure bets.
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The prediction markets closed, the API shipped, and suddenly everyone's baseline for "good enough" just moved again. OpenAI released GPT-5.5 and GPT-5.5 Pro via API on April 23, matching GPT-5.4's speed while outperforming it on nearly every benchmark
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A company that started mining Bitcoin is now borrowing like a blue chip to build infrastructure for the biggest AI player on earth. Hut 8 is tapping the investment-grade bond market to fund a data center project linked to Google
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The biggest AI bet in history landed with a shrug — which tells you everything about where we are in the hype cycle. Google is committing up to $40 billion to Anthropic, massively scaling its existing partnership to fund compute infrastructure for Claude's model development
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The company making the shovels for the AI gold rush just became more valuable than every other shovel-maker on Earth. Nvidia's market cap crossed $5 trillion, making it the world's largest company by valuation, with shares jumping 5% in recent trading
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The world's most capable AI models just became a commodity anyone can afford to run at scale. DeepSeek-V4 launched as a 1.6-trillion-parameter open source model that matches or beats GPT-5.5 and Claude Opus 4.7 on benchmarks while costing roughly 1/6th the price via API
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Google just placed the biggest bet in AI history on a company it's simultaneously trying to outcompete. Google will invest $10 billion in Anthropic immediately, with another $30 billion potentially following — dwarfing every prior AI investment and cementing the strangest partnership in tech.
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China just made a million-token context window something your agents can actually afford to use. DeepSeek-V4 launched with a 1-million-token context window that's optimized for agent workflows, not just benchmarks.
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Europe just sold its AI sovereignty story to a Canadian company backed by a grocery billionaire. Cohere is acquiring Germany's Aleph Alpha, with Schwarz Group (owns Lidl, Kaufland) investing $600M into Cohere as part of the deal
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The GPU wars just became a sideshow. Meta signed a multibillion-dollar deal with Amazon to rent hundreds of thousands of Amazon's general-purpose CPUs, not GPUs, for AI workloads.
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The richest man in the world is about to find out if Wall Street will pay $2 trillion for rockets, satellites, and a promise to own the AI cloud layer nobody else can reach.
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The AI buildout is outpacing the infrastructure that makes AI possible — and companies are now scrambling to manufacture their own power rather than wait for the grid to catch up.
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The AI gold rush just hit its first liquidity crisis, and the banks are now hedging bets on the infrastructure that's supposed to power the future. TD Bank is exploring a significant risk transfer (SRT) deal to hedge its exposure to data center debt as AI investment accelerates
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The people building AI's future just admitted they can't keep up with it either. Cat Wu, head of product for Claude Code at Anthropic, told Lenny's podcast that users are experiencing FOMO from the relentless pace of AI releases, forcing people to "check Twitter every single day" to stay current
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While Microsoft writes an $18 billion check for Australian AI infrastructure, the real story is happening in market cap tables where AI firms now control nearly half the S&P 500.
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China's tech giants are scrambling to get a piece of DeepSeek after spending months watching it embarrass their own AI efforts with a fraction of their budgets. Tencent and Alibaba are negotiating to join DeepSeek's first external funding round, signaling a major shift in China's AI power structure
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OpenAI just published a manual for something that doesn't officially exist yet. OpenAI released four learning modules for "Codex," a system that moves beyond chat to actually complete tasks, connect tools, and produce outputs like documents and dashboards
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The same company that bet $100 billion on AI infrastructure just realized you can't run intelligence without solving power first.
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