Claude Opus 5.5 tops SimpleBench with 88.4% score
Profanion · reddit · 2026-09-25
A Reddit post shows Claude Opus 5.5 topping SimpleBench with an 88.4% score, a notable jump on the benchmark known for testing commonsense reasoning and resistance to distractors, where leading models have historically scored much lower.
Related event: Claude Opus 5.5 Tops SimpleBench with 88.4%(2 posts)→
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