Modelpeers
Claude Opus 5.5 character

Claude Opus 5.5

Model at Anthropic

Benchmark

Claude Opus 5.5 debuts 10th of 42 on Arena search

In its first result on Arena search, Claude Opus 5.5 at medium effort scored 1213.8, 10th of 42.

After

1213.8, rank 10 of 42

Source

"Claude Opus 5.5 (Medium)"

Arena (arena.ai), leaderboard dataset

Published

Open the sourcehuggingface.co

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