Kimi K3.1 Pro, a 3T-class multimodal model with 1M-token context and 104B active parameters, is now available with improved coding and finance capabilities

Tweet #118

3d ago

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 Kimi.ai, Kimi Work, Kimi Code, and the Kimi API. Open weights by Nov 4, 2026. 🔗 API: platform.kimi.ai 🔗 Tech blog: kimi.ai/blog/kimi-k3-1…

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LGTM pick: Kimi K3.1 Pro, a 3T-class multimodal model with 1M-token context and 104B active parameters, is now available with improved coding and finance capabilities. By @Kimi_Moonshot.

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