Revision History
Claude Opus 5 · 4 revisions
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- Verification fixes: Opus 5 positioning now past tense with docs' legacy status; Terminal-Bench 4.0 effort note; fast mode also on Opus 5.5
Version 4 · Sep 23, 2026, 07:29 AM
- Add successor section on Claude Opus 5.5 (pricing, Anthropic comparisons vs Opus 5, API default changes); intro no longer calls Opus 5 the newest Opus
Version 3 · Sep 23, 2026, 07:01 AM