Primary sourceThomas Wolf
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Moonshot AI 开放 Kimi-K3.1-Pro 权重:总参数 2.8T,每 token 激活 104B
Moonshot AI 发布开源权重模型 Kimi-K3.1-Pro,总参数 2.8T,每个 token 仅激活 104B,与 Kimi-K3 并列为 Hub 上最大的真实模型发布,超过 Qwen3.8-2.4T 和 DeepSeek-V4-Pro(1.6T)。模型共 896 个专家、每 token 路由到 16 个,93 层中大部分使用线性注意力(KDA),每 4 层用 DeepSeek 式稀疏注意力,支持 1M token 上下文。基准方面在 BrowseComp(92.1)、带工具 HLE(70.0)、SWE Marathon(51.7)上居模型卡首位,与 Claude Opus 5.5、GPT-6 Astra 互有胜负,纯推理和网络安全较弱。权重以 MXFP4 训练,仓库约 1.56 TB,BF16 存储则需约 5.6 TB。许可证为修改版 MIT,年收入超 2000 万美元的 API 商用需与 Moonshot 签协议。
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Moonshot 开放了 Kimi-K3.1-Pro,2.8T 参数只激活 104B,1M 长上下文,BrowseComp 拿了 92.1,权重才 1.56TB,跟 Claude Opus 5.5 掰手腕。
11 sources88° AI heatLast updated 2026/11/4 17:04:18
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