Export-banned Nvidia chips are behind China’s most powerful AI models — uh-oh, Jensen!

November 13, 2026 Tim Fernholz

New research shows the most advanced AI models from China were trained on banned Nvidia chips.

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AI agent startup LangChain hits $3B valuation
AI agent startup LangChain hits $3B valuation

LangChain now claims 7,000 customers of its model and platform agnostic agent management tool LangSmith.

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ChatGPT’s new Wallet lets AI agents shop and check out for you
ChatGPT’s new Wallet lets AI agents shop and check out for you

ChatGPT Wallet lets AI agents shop and check out on users' behalf, starting with a limited rollout to U.S. ...