科技公司呼吁保护开放权重

微软发起《开放权重与美国AI领导力》公开信，英伟达、Meta、Palantir、Hugging Face等20多家公司签署，呼吁政策制定者避免过早限制开放权重模型。信中强调应区分合法模型蒸馏与不当挪用，OpenAI、Anthropic、Google等前沿实验室未出现在签署名单中。

事件进展（7 篇报道）

1. 2026-07-24 21:55
   Reddit r/LocalLLaMA More than 20 companies including NVIDIA, Meta, Microsoft, Palantir, and Hugging Face have signed a letter urging policymakers to avoid premature restrictions on open weight models.
2. 2026-07-24 23:51
   TechCrunch As US weighs response to Chinese AI, industry urges against broad open-weight restrictions
3. 2026-07-25 00:22
   Reddit r/LocalLLaMA It appears that the anti opensource AI lobby is far outgunned already
4. 2026-07-24 21:32
   Hacker News Nvidia, Microsoft, Meta warn against overregulating open-weight models
5. 2026-07-25 02:40
   Reddit r/LocalLLaMA I want people here to open your eyes and note how Google did not sign the anti- open-source-model coalition
6. 2026-07-25 02:14
   Reddit r/LocalLLaMA Is corruption the lobbying against Open weights?
7. 2026-07-25 09:46
   Reddit r/LocalLLaMA Microsoft's website shows OpenAI as one of the signatories of the open weight AI letter

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