Kimi K3.1 Pro ranks second in Artificial Analysis leaderboard

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Alex Getman @alexgetmancom · 23 Oct 2026, 18:48 UTC · Updated 31 Oct 2026, 20:59 UTC

Tests & comparisons

Open-weight model Kimi K3.1 Pro ranks second on the Artificial Analysis leaderboard

Bar chart of Artificial Analysis Intelligence Index showing Kimi K3.1 Pro with a score of 55, ranking second after Claude Opus 5.5 (58) and ahead of Claude Fable 5.1 (53) and other models.

Kimi K3 Moonshot AI Kimi

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