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Live drop
Moonshot AIDropped Oct 23, 2026
Post-trained 3T MoE with 1M context for full-project coding, parametric 3D, and agentic finance work.
About this release
Kimi K3.1 Pro is Moonshot AI's first model in the K3.1 series, a post-trained upgrade to Kimi K3 with 2.8T total / 104B active parameters (MoE) and 1M-token context. It supports multimodal inputs and excels at long-horizon coding in game engines and CAD tools, financial modeling, and agentic tasks. A faster Highspeed variant runs 2-3x quicker. Available now via Kimi apps, Work, Code, and API; full open weights due by November 4.
Read the official Moonshot AI launch pageFirst builds incoming — this lane fills in automatically as people start building with K3.1 Pro. Know one? Submit the URL.