Revision History
Claude Opus 4.6 · 13 revisions
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Recent edit summaries
Detailed summaries recorded by editors. Generic maintenance summaries are omitted here; every recorded revision remains below. Dates describe the edit, not necessarily the event it covers.
- Update: fact-check fixes (10 minor: sourcing, precision or style)
Version 13 · Nov 2, 2026, 04:30 AM
- Update: added the developer's official video.
Version 12 · Nov 1, 2026, 06:40 AM
- Correction: added Anthropic's April 23, 2026 postmortem on Claude Code quality reports affecting Opus 4.6 (API not affected)
Version 10 · Oct 16, 2026, 11:05 PM
- Improve internal links (2026-10-13)
Version 9 · Oct 13, 2026, 10:21 AM
- Correction: repaired unsupported citations; removed unverifiable community and mixed-vendor claims; corrected benchmarks, image limits, vulnerability attribution, pricing, and lifecycle facts
Version 8 · Jul 28, 2026, 10:01 AM