月之暗面发布 3T 级开放权重多模态模型 Kimi K3.1 Pro，具备 1M-token 上下文窗口、2.8T 总参数及 104B 激活参数。该模型在全项目编码、Blender 与 CAD 参数化 3D 建模及金融任务中表现出色，幻觉率降低 65%，并在多个基准测试中匹配最强闭源模型。
同一件事，精选收录的是《月之暗面发布 Kimi K3.1 Pro 模型》
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
来源：Kimi.ai · x.com