Moonshot AILaunchAI ModelsOctober 23, 2026

Moonshot releases Kimi K3.1 Pro, a 2.8T-param open-weight model

Read original source →kimi.ai

Kimi K3.1 Pro is a 3T-class MoE with 2.8T total and 104B active parameters and a 1M-token context; weights are promised by Nov 4, 2026. It scores 55 on the Artificial Analysis Intelligence Index, behind only Claude Opus 5.5 (58), at $2/M input and $10/M output tokens.

How this story unfolded

12 days · 12 reports · 30 community posts · from Oct 23

  1. Oct 23
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  3. Oct 25
  4. Oct 26
  5. Nov 4

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