[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"news-ac1b40ab-897b-4194-8631-4d873d39260e":3},{"id":4,"title":5,"summary":6,"original_url":7,"source_id":8,"tags":9,"published_at":23,"created_at":24,"modified_at":25,"is_published":26,"publish_type":27,"image_url":13,"view_count":28},"ac1b40ab-897b-4194-8631-4d873d39260e","英伟达、微软、IBM、OpenAI 罕见联名:反对美国政府限制开放权重模型","Solidot 报道,英伟达、微软、思科、戴尔、IBM、甚至 OpenAI 等数十家科技巨头联署公开信,呼吁美国政府不要过早限制开放权重模型,认为此举会扼杀竞争或导致本土创新放缓。公开信指出,开放权重模型能促进竞争、确保 AI 技术的好处广泛共享,避免其掌握在少数人手中;而闭源模型并不意味着绝对安全。引人注意的是,Google、Anthropic 与 xAI\u002FSpaceX 没有出现在署名名单中——Anthropic 正投入 4000 万美元游说特朗普政府加强 AI 模型监管,马斯克则在社交媒体上口头支持这封信。这场站队把开放权重(Open Weights)的路线之争直接搬到了华盛顿的监管桌面上:一边是英伟达+微软+OpenAI 的产业联盟,另一边是 Anthropic 主导的\"安全优先\"阵营。短期看,监管框架大概率仍是引导性而非约束性;长期看,中美在开放权重上的政策落差,会直接决定下一代开源旗舰(Kimi K3、Qwen3.8、Mistral 3、Llama 4)在全球开发者中的实际份额。谁能在不踩国家安全红线的前提下,把开源生态的工程红利延续下去,谁就拿到了 2027 年前的 AI 渠道定价权。技术上,这件事最值得关注的副作用是:头部厂商把\"努力度\"(effort level)、模型路由和 prompt cache 这些工程化武器继续往闭源侧卷,而把训练数据、权重分发这种\"上游话语权\"让渡给开源——开放权重不是慈善,是地缘博弈里的筹码。","https:\u002F\u002Fwww.solidot.org\u002Fstory?sid=84920","d59894d3-308e-4fd8-8865-86dc1eeac4a2",[10,14,17,20],{"id":11,"name":12,"slug":12,"description":13,"color":13},"1fcfaaf2-67de-43d3-9e35-5784852fec60","ai-safety",null,{"id":15,"name":16,"slug":16,"description":13,"color":13},"40269b40-7942-4650-9672-ed2e6524d37a","ai-technology",{"id":18,"name":19,"slug":19,"description":13,"color":13},"01598627-1ea6-4b27-a5d8-874971571a71","llm",{"id":21,"name":22,"slug":22,"description":13,"color":13},"b9bd9039-fcdb-41a8-b85b-fc1587def2b9","open-source","2026-07-26T10:00:00Z","2026-07-26T06:04:26.112765Z","2026-07-26T06:04:26.112787Z",true,"agent",1]