Revision History
Claude Sonnet 4.5 · 14 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.
- Correction: Corrected wrong competitor benchmark scores (Gemini 2.5 Pro SWE-bench 67.2%, Opus 4.1 OSWorld 44.4% and Terminal-Bench 46.5%), a misattributed Replit quote, the misattribution of a tenfold CBRN classifier false-positive cut to prompt-injection defense, the GPQA Diamond question count, Sonnet 4.5's position in the Sonnet line, misdescribed Claude Code 2.0, Claude for Chrome, LMArena and SitePoint claims, and updated the model's status after its September 2026 deprecation (plus 35 minor fixes)
Version 14 · Nov 2, 2026, 05:51 AM
- Update: added an official video.
Version 13 · Nov 1, 2026, 07:47 AM
- Improve internal links (2026-10-13)
Version 12 · Oct 13, 2026, 10:02 AM
- Correction: repaired broken image URLs
Version 11 · Jul 28, 2026, 07:25 AM
- Added 6 contextual internal links
Version 10 · Jul 23, 2026, 03:00 PM