Opus 5 reportedly hits 30.2% on ARC-AGI-3, far ahead on the cost-score chart
manubfr · reddit · 2026-07-25
A benchmark chart claims Opus 5 scores 30.2% on ARC-AGI-3, far above the other plotted points on the cost-vs-score graph.
- The visual is titled “Novel problem-solving by cost” and compares score against total evaluation cost.
- Opus 5 is shown as the standout point near 30%+.
- The chart suggests a sharp jump in performance, but the post itself is mainly a benchmark-result share, not a methods paper.
Related event: Anthropic Releases Claude Opus 5: SOTA Performance at Half the Price(128 posts)→
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