Claude Opus 5 appears near the top of a frontier model intelligence chart

scaling01 · x · 2026-07-25

A post says Claude Opus 5 “seems pretty good,” alongside a benchmark-style chart of model intelligence scores.

The image ranks several frontier models on an “Artificial Analysis Intelligence Index,” with Claude Opus 5 shown near the top at 61, ahead of Claude 5 / fallback at 60 and GPT-5.6? style entries clustered below. The point of the post is simple: Claude Opus 5 appears to be a leading model in this comparison.

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