One of the most famous researchers in AI just quietly switched sides, and the implications for the frontier are hard to overstate.

Anthropic’s Hidden Fable 5 Rules, Google’s $5 Price War, and Diffusion Models for Text

Yesterday in AI  |  Thursday, June 11, 2026 Anthropic’s Hidden Fable 5 Rules, Google’s $5 Price War, and Diffusion Models for Text The commercial launch of Claude Fable 5 came with some surprising fine print. Today's episode breaks down Anthropic's quiet end to its Zero Data Retention policy and the "hidden interventions" built into its most capable model. Plus, Google just dropped the first sub-$5 AI subscription in the US, igniting a massive price war that could threaten the valuation of pure-play AI labs. We also explore Google's groundbreaking Gemini 3.5 Live Translate that preserves your exact voice, the experimental new DiffusionGemma model that generates text 4x faster using image-generation techniques, a terrifying IBM survey for IT leaders, and OpenAI's push for a global youth AI safety institute. Send us Fan Mail [https://www.buzzsprout.com/2606006/fan_mail/new] Feedback? Email mike@yesterdayinai.news or connect on LinkedIn, X, or Bluesky. If you like the show, please take a minute to rate and review it so others can find it!

The Barriers are Down: Inside the Race for the Public Markets and Frontier AI

Yesterday in AI | Wednesday, June 10, 2026 The Barriers are Down: Inside the Race for the Public Markets and Frontier AI The barriers are officially down for the most capable AI model in history, but that's just the tip of the iceberg in a massive week for the AI industry. Today's episode breaks down Anthropic's commercial launch of Claude Fable 5, the security safeguards protecting its zero-day vulnerability capabilities, and the financial strategy behind the timing.   Plus, we unpack the unprecedented race to the public markets as both OpenAI and Anthropic gear up for concurrent IPO filings. We look at the multi-billion-dollar cash burn projections that public investors are being asked to fund, and how a surprise emergency injunction from European regulators just shifted the entire playing field for AI platform distribution. Finally, we explore Taiwan’s historic legal move to criminalize AI chip smuggling and a massive new $25 million open-source genomic partnership designed to solve the biological data bottleneck. Send us Fan Mail [https://www.buzzsprout.com/2606006/fan_mail/new] Feedback? Email mike@yesterdayinai.news or connect on LinkedIn, X, or Bluesky. If you like the show, please take a minute to rate and review it so others can find it!

Apple Finally Shows Up...With Their Own Models: WWDC, AI Ownership, and the Week Washington Changed the Rules

Yesterday in AI — Weekend Recap | Tuesday, June 9, 2026 Apple Finally Shows Up...With Their Own Models: WWDC, AI Ownership, and the Week Washington Changed the Rules Apple had a lot to prove at WWDC 2026, and for the first time in two years, it delivered. The new Siri is a standalone app, running on Apple's own Foundation Models (five of them, built with training help from Google Gemini but containing zero Google code). Visual intelligence and systemwide control are baked in. It's the most competitive Apple AI product yet, reaching iPhone 15 Pro, iPhone 16, and later. That's the headline. But today's episode goes deeper. We cover the Trump administration's move to negotiate an equity stake in OpenAI, and potentially the broader AI industry, through a "Public Wealth Fund" designed to give every American a financial stake in the AI boom. We look at the joint letter that brought Sam Altman and Dario Amodei to the same table to ask Congress for bioweapons guardrails. We break down what Wall Street quietly did to its junior analyst hiring classes. And we get into the $400 million bet on "physical AGI" and the AI agent systems that now fix their own mistakes. Send us Fan Mail [https://www.buzzsprout.com/2606006/fan_mail/new] Feedback? Email mike@yesterdayinai.news or connect on LinkedIn, X, or Bluesky. If you like the show, please take a minute to rate and review it so others can find it!

Bots Own the Internet Now

Yesterday in AI - Weekend Recap | Monday, June 8, 2026 Bots Own the Internet Now The internet passed a milestone this weekend that nobody threw a party for: automated traffic officially crossed 57.2% of all web traffic, meaning bots now outnumber humans online for the first time in history. AI agents are forming their own category of user, autonomous, adaptive, and increasingly indistinguishable from the real thing. We dig into what that means for every website, every API, and every digital product built on the assumption of a human at the other end. We also get into OpenAI's plan to kill ChatGPT as we know it and relaunch it as a "super app" bundling Codex, agents, and a personal assistant layer, with one senior employee apparently telling colleagues that "Chat is dead." Plus: why the S&P 500's refusal to fast-track SpaceX could slow down the OpenAI and Anthropic IPOs, 150 mathematicians signing a declaration against AI math hype, a University of Toronto team building a self-spreading AI worm from free public models, and the school shooting lawsuit that just became the most important AI product liability case in the country. Send us Fan Mail [https://www.buzzsprout.com/2606006/fan_mail/new] Feedback? Email mike@yesterdayinai.news or connect on LinkedIn, X, or Bluesky. If you like the show, please take a minute to rate and review it so others can find it!

The Company Building AI to Build Itself Just Asked the World to Hit Pause

Yesterday in AI | Saturday, June 6, 2026 The Company Building AI to Build Itself Just Asked the World to Hit Pause Anthropic dropped a document this week that might be the most honest thing a frontier AI lab has ever published: internal metrics showing Claude now writes 80% of their production code, engineers ship 8x as much per day as 2024, and their flagship model sped up its own training code by 52x in a single year. Then they called for a global, verifiable mechanism to slow or stop AI development, right before their IPO. That story, plus: someone leaked Anthropic's next unreleased model and sold it via a Chinese API proxy (the red-team program is now paused); OpenAI's new "Dreaming" feature builds a background profile of you while you sleep, doubling factual recall; SpaceX's IPO filing reveals a $920M/month Google cloud deal, nearly a billion dollars a month for compute; TSMC warns AI chip demand will outstrip supply for years; and Apple's WWDC drops Monday, with a rebuilt Siri running on Nvidia chips and Google's Gemini models under the hood. Send us Fan Mail [https://www.buzzsprout.com/2606006/fan_mail/new] Feedback? Email mike@yesterdayinai.news or connect on LinkedIn, X, or Bluesky. If you like the show, please take a minute to rate and review it so others can find it!