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月之暗面（Kimi）发布 Kimi K3.1 Pro，2.8T 总参数 / 104B 激活参数的 MoE 多模态模型，支持 1M token 上下文，K3.1 Pro Highspeed 速度提升 2–3 倍，已在 Kimi.ai、Kimi Work、Kimi Code 和 API 上线。官方称其在编码、Agent 和知识基准上对标最强专有模型，幻觉减少 65%，开放权重将于 2026 年 11 月 4 日发布。转发者补充称其在基准上与 Claude Opus 5.5、GPT-6 Astra 相当且显著更便宜。
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BREAKING 🔥: Kimi AI officially announced Kimi K3.1 Pro, a 2.8T total and 104B active params MoE open model.
On benchmarks, Kimi K3.1 Pro performs on par with leading AI models like Opus 5.5 and GPT-6 Astra, while being significantly cheaper.
Open weights are coming on November 4th as well!
Introducing Kimi K3.1 Pro: our most capable 3T-class open-weight model. 🔹 1M-token context, 2.8T total / 104B active params (MoE), Multimodal. 🔹 Full-project coding: games in Unreal, Unity & Godot. 🔹 Excels at parametric 3D modeling in Blender & CAD. 🔹 More reliable at finance work: Accurate modeling with hallucination down by 65%. 🔹 Matching the strongest proprietary models across coding, agentic and knowledge benchmarks. Kimi K3.1 Pro and K3.1 Pro Highspeed (2–3× faster) are now live on http://Kimi.ai, Kimi Work, Kimi Code, and the Kimi API. Open weights by Nov 4, 2026. 🔗 API: http://platform.kimi.ai 🔗 Tech blog: http://kimi.ai/blog/kimi-k3-1-pro在 X 查看被引用的帖子
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