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Claude Opus 3 specs, prices, where it runs and its benchmark standing

top 10 on 0 of 1

RankBoardScore
93MMLU-ProReasoning · stale since 2026-03-11 · as “Claude-3-Opus”68.5%

Versions and release history

9 versions in this line since May 14, 2025, from Pricing, OpenRouter and the boards.

VersionReleased
Claude Opus 5.5Sep 22, 20266 weeks ago
Claude Opus 5Jul 24, 20263 months ago
Claude Opus 4.8May 28, 20265 months ago
Claude Opus 4.7Apr 16, 20266 months ago
Claude Opus 4.6Feb 5, 20269 months ago
Claude Opus 4.5Nov 24, 202511 months ago
Claude Opus 4.1Aug 5, 20251 year ago
Claude Opus 4May 14, 20251 year ago
Claude Opus 3this model
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