5:35 PM
Today in brief.
ChatGPT came to Linux and Runway got Seedance 2.5
Two smaller ships worth knowing: a Linux desktop app in preview, and 30-second music-synced video with 50 character refs.
🤖 AI
xAI shipped AI coworkers with their own computers
Grok Bot gives an agent its own machine and logins, so it works alongside you instead of inside your editor.
+37 sources 1:41 PM
🤖 AI
Nvidia put a 30B open-weights agent model on Hugging Face
Nemotron 3.5 Lightning is a small MoE you can actually run locally, plus a router that sends each workflow step to a different model.
🏛️ Policy
Anthropic is watermarking Claude text at the model level
Claude now embeds machine-readable marks in generated text worldwide, and the false positives have already started.
🏛️ Policy
Researchers pulled hidden reasoning out of closed model APIs
A side-channel lets you reconstruct the chain of thought labs deliberately hide, and it exposes both distillation and scheming.
🔧 Tech
Both ChatGPT and Gemini crossed a billion users
Two assistants now have a billion users each, and Gemini got there faster than any product Google has ever shipped.
💼 Business
River AI raised $1.1B two months after starting
General Catalyst led a billion-dollar round into a two-month-old company built on user-owned AI.
💼 Business
OpenAI's COO and head of ethics both walked out
Brad Lightcap is leaving to start something new and the head of ethics left inside a year, in the same news cycle.
🏛️ Policy
A Zoom exploit took fewer than 20 prompts
Researchers found a serious Zoom vulnerability using under 20 AI prompts, while CTF challenges fall in minutes.
Local inference got three upgrades in one day
Apple Silicon inference, a native MiniMax-H3 runtime and a desktop training app all landed together.
💼 Business
Claude Code enterprise pricing runs up to 40x
Same tokens and same model can cost up to forty times more depending on how you buy it.
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