Claude Opus 5 hits 30.2% on ARC-AGI-3, topping the previous 7.8% score
mhmazur · x · 2026-07-25
Claude Opus 5 has reportedly set a new SOTA on ARC-AGI-3.
- ARC Prize says Anthropic’s Opus 5 reached 30.2% on ARC-AGI-3.
- The previous best score was 7.8%, set by GPT-5.6 Sol (Max).
- ARC Prize also says Opus 5 showed novel behavior that helped it solve environments no model had beaten before, even outperforming Fable in its analysis.
Related event: Claude Opus 5 Sets New ARC-AGI-3 Record(15 posts)→
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