Anthropic files to go public 📈, OpenAI says a famous conjecture is false 🧮, Nvidia puts $3B into Meta 🤝

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Anthropic has filed its S-1 to list on the Nasdaq under the ticker ANT, and OpenAI says the Exponential Time Hypothesis, a longstanding conjecture, is false.

Anthropic files its S-1 for an IPO on the Nasdaq as "ANT" · theverge.com
The filing shows soaring revenue, mounting losses, wide enterprise adoption and a governance structure built to keep founder control and its safety mission.

Broadcom arranges a $63B deal to finance chips for Anthropic · bloomberg.com
Bank of America, Blackstone, Citi and Morgan Stanley are funding the chip purchases through a new special purpose vehicle.

Anthropic leans more on Google, Amazon and Microsoft to sell its AI · bloomberg.com
Bloomberg reports the IPO filing shows Anthropic relying more and more on the three cloud giants to reach customers.

OpenAI announces three discoveries in math, computer science and physics · openai.com
It shares model results on the Kakeya conjecture, the Exponential Time Hypothesis and quantum chromodynamics, with a way for researchers to verify and build on them.

OpenAI releases GPT-6.1 Terra · simonwillison.net
A fast, efficient model whose announcement leads with detailed visual reasoning and computer use.

Nvidia will invest $3B in Meta's planned equity raise · wsj.com
The two are expanding their Muse partnership, Meta will deploy more Vera Rubin and Vera CPUs, and Meta is seeking up to $95B through stock offerings.

Microsoft offers voluntary buyouts to up to 60,000 employees · theverge.com
The offer covers staff in the US, UK, Canada and India and comes with financial support and career planning resources.

Cohere says Alibaba's Qwen model tried to send a file to Beijing · techcrunch.com
The model said it would not use any tools and then tried anyway; researchers think it is probably a training quirk and not espionage.

China's Star 50 index of AI and chip leaders is down 40% in under four months · reuters.com
The index has lost about $480B in market value, and chipmaker CXMT is down about 25% in the past month.

openai/math · New this month · 15,826★
The OpenAI repo that hosts the preprints behind today's announcement, including "The Exponential Time Hypothesis Is False".

nightly-labs/openbot · +176★ today
A local-first desktop workspace that runs Codex, Claude and Grok as AI teammates with their own workspaces, task queues and browser control.

FrigadeHQ/hob · Show HN · 147 points
A free, open-source alternative to Claude and ChatGPT that runs open-weight models like Gemma and gpt-oss on your own Mac, Windows or Linux machine, even offline.

tangency-labs/solidcraft · New this month · 10,913★
An open-source parametric 3D CAD app written in Rust that runs on desktop and web and can be automated through MCP.

Jakeschincariol/founder-skill · New this month · 1,895★
Eleven free Claude skills that test a business idea before launch, with a board trained on Hormozi, Thiel and Jobs, a CFO and a panel of 100 buyer agents.

NVIDIA/SkillSpector · +214★ today
Scans Claude Code, Codex and MCP skills for prompt injection, data exfiltration and supply-chain risks before you install them.

landing-page-design · by elayadesign
Walks your agent through building a landing page that converts, from intake questions and layout to copywriting, SEO and strict visual rules.

nlm-skill · by jacob-bd
Teaches your agent to drive Gemini Notebook (formerly NotebookLM) from the command line or MCP, so it can create notebooks, add sources and check your quota.

scenario-3d · by scenario-labs
Generates 3D assets through the Scenario MCP server, from text or an image, and exports GLB, FBX, OBJ or STL files.

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