{"slug": "huang-s-open-weights-letter-doubled-to-50-without-amazon-and-anthropic", "title": "Huang's Open Weights Letter Doubled To 50 Without Amazon And Anthropic", "summary": "Nvidia's open weights letter has grown from 25 to 50 signatories, but Amazon and Anthropic have not signed. The letter, initiated by Nvidia CEO Jensen Huang, calls for open AI development and has attracted support from companies including Meta and Google.", "body_md": "# Huang's Open Weights Letter Doubled To 50 Without Amazon And Anthropic\n\nBy Sandy Carter, ContributorSource:\n\n[Forbes Innovation](https://www.forbes.com/innovation/)[OpenAI](/glossary/openai)signed\n\n[Nvidia](/glossary/nvidia)'s open weights letter, which grew from 25 names to 35 overnight. Amazon, and\n\n[Anthropic](/glossary/anthropic)didn't. 5 Actions Leader Should take today.\n\nGet AI news in your inbox\n\nDaily digest of what matters in AI.", "url": "https://wpnews.pro/news/huang-s-open-weights-letter-doubled-to-50-without-amazon-and-anthropic", "canonical_source": "https://www.machinebrief.com/news/huangs-open-weights-letter-doubled-to-50-without-amazon-and-j85h", "published_at": "2026-07-26 01:19:42+00:00", "updated_at": "2026-07-26 02:26:33.409880+00:00", "lang": "en", "topics": ["artificial-intelligence", "ai-policy", "ai-ethics"], "entities": ["Nvidia", "Amazon", "Anthropic", "Meta", "Google", "Jensen Huang"], "alternates": {"html": "https://wpnews.pro/news/huang-s-open-weights-letter-doubled-to-50-without-amazon-and-anthropic", "markdown": "https://wpnews.pro/news/huang-s-open-weights-letter-doubled-to-50-without-amazon-and-anthropic.md", "text": "https://wpnews.pro/news/huang-s-open-weights-letter-doubled-to-50-without-amazon-and-anthropic.txt", "jsonld": "https://wpnews.pro/news/huang-s-open-weights-letter-doubled-to-50-without-amazon-and-anthropic.jsonld"}}