AIClaude Opus 5.5 reportedly leads SimpleBench with 88.4%
A September 24 post says the model has the highest score on SimpleBench, at 88.4%.
TLDR
Claude Opus 5.5 has reached 88.4% on SimpleBench, according to a post shared on September 24, 2026. The post describes that as the benchmark’s highest score.
Combined views
Claude Opus 5.5 reportedly leads SimpleBench with 88.4%
A September 24 post says the model has the highest score on SimpleBench, at 88.4%.
TLDR
Claude Opus 5.5 has reached 88.4% on SimpleBench, according to a post shared on September 24, 2026. The post describes that as the benchmark’s highest score.
