Revision History
Claude Haiku 4.5 · 10 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 Sonnet 4 comparison scores (GPQA Diamond 76.1%, Tau2 Retail 83.8%, Terminal-Bench 36.4%) and the resulting win/loss tally, fixed three misattributed launch quotes (Gamma slide-text result, Zencoder CEO quote credited to Vercel, a partner quote presented as Anthropic framing), removed an unsourced DataCamp quote and unsupported support-team statistics, corrected Claude 3.5 Haiku launch pricing, adaptive-thinking availability, Sonnet 4.6 output limit, Gemini 3 Flash and GPT-5.4 mini prices, the extended-thinking parameter name, and the Bedrock end-of-life date, and other errors (plus 32 minor fixes)
Version 10 · Nov 2, 2026, 11:32 AM
- Update: added the developer's official video.
Version 9 · Nov 1, 2026, 06:41 AM
- Improve internal links (2026-10-13)
Version 7 · Oct 13, 2026, 10:21 AM
- Added 6 contextual internal links
Version 6 · Jul 23, 2026, 03:29 PM
- Pre-update snapshot before enhancement to 8603 words.
Version 4 · May 18, 2026, 04:06 AM