Kimi drops K3.1 Pro with 1M context and 3D coding tools
Kimi just launched K3.1 Pro, a 3T-class open-weight MoE model packing 2.8T total and 104B active parameters with a 1M-token context window. It handles full-project game coding across Unreal, Unity, and Godot, while cutting finance hallucinations by 65%. The open weights are slated for release on Nov 4, 2026.