Kimi K3 tops Agent Arena among open-weight models, with zero tool hallucinations
arena · x · 2026-07-28
Kimi K3 (Max) ranked at the top among open-weight models in Agent Arena, taking #1 among open models and #1 overall for confirmed success.
It also placed #1 open and #4 overall for praise vs. complaint, #1 open and #5 overall for steerability, and #1 open and #15 overall for bash recovery. The model recorded zero tool hallucinations.
Related event: Kimi K3 Tops Agent Arena Open-Weight Leaderboard(2 posts)→
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