Revision History
Claude (language model) · 30 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.
- Added Haiku 5.5 release and model link
Version 30 · Oct 7, 2026, 09:49 PM
- Verification fixes: OSWorld label history; Sonnet 5.5 sentence attribution; Sonnet 5 no longer the current free-plan default
Version 29 · Sep 29, 2026, 07:31 AM
- Correction: Opus 5.5 OSWorld label (2.1, called 2.0 in the system card); add Claude Sonnet 5.5 (Sep 28, 2026) to lead, release table, milestones, platforms and pricing; link FrontierCode
Version 28 · Sep 29, 2026, 07:21 AM
- Correction: Opus 4.8 is no longer the newest Opus nor the top Opus SWE-bench Verified score; fast-mode availability updated to current pricing docs (Opus 4.7 fast mode now errors, Opus 4.6 runs at standard rates). Also: tense and count fixes, Terminal-Bench effort note
Version 27 · Sep 23, 2026, 07:29 AM
- Correction: Sonnet 5 $2/$10 became the standard price (the $3/$15 increase was cancelled). Also: add Claude Opus 5, Fable 5.1/Mythos 5.1 and Opus 5.5 to timeline, milestones, platforms and pricing
Version 26 · Sep 23, 2026, 07:01 AM