Kimi K3 Tops Open-Weight Models on ARC-AGI, Rivals Claude Opus
mhmazur · x · 2026-08-01
The Kimi K3 model has achieved outstanding benchmark scores on ARC-AGI, living up to its reputation as an open frontier model.
According to verified data from ARC Prize:
- ARC-AGI-2: Scored 60.4% at $1.59/task.
- ARC-AGI-1: Scored 94.5% at $0.77/task.
It is now the highest-scoring open-weight model evaluated on both benchmarks, with its ARC-AGI-2 performance comparable to Claude Opus (low), which was released two months ago.
Related event: Kimi K3 Tops Open-Source ARC-AGI Leaderboard(4 posts)→
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