Anthropic model and API retirement dates
0 scheduled · 36 recorded · Claude API, Anthropic
Retirements
14 ahead (14 of them earliest dates) of 36 recorded, soonest first
Earliest dates (not sooner than)14
- claude-sonnet-4-5-20250929Claude APIModel5d or laterSep 29
- claude-haiku-4-5-20251001Claude APIModel21d or laterOct 15
- claude-opus-4-5-20251101Claude APIModel61d or laterNov 24
- claude-opus-4-6Claude APIModel4mo or laterFeb 5, 2027
- claude-sonnet-4-6Claude APIModel5mo or laterFeb 17, 2027
- claude-opus-4-7Claude APIModel7mo or laterApr 16, 2027
- claude-opus-4-8Claude APIModel8mo or laterMay 28, 2027
- claude-fable-5Claude APIModel8mo or laterJun 9, 2027
- claude-mythos-5Claude APIModel8mo or laterJun 9, 2027
- claude-sonnet-5Claude APIModel9mo or laterJun 30, 2027
- claude-opus-5Claude APIModel10mo or laterJul 24, 2027
- claude-fable-5-1Claude APIModel11mo or laterSep 1, 2027
- claude-mythos-5-1Claude APIModel11mo or laterSep 1, 2027
- claude-opus-5-5Claude APIModel12mo or laterSep 22, 2027
Recently retired7
- Claude experimental prompt tools APUnverifiedAnthropicModel38d agoAug 17
- Legacy Claude Console Workbench sunsetsUnverifiedAnthropicModel38d agoAug 17
- claude-opus-4-1-20250805Claude APIModelclaude-opus-4-850d agoAug 5
- Fast mode for Claude Opus 4.7 deprecated, removalUnverifiedAnthropicModel62d agoJul 24
- claude-opus-4-20250514Claude APIModelclaude-opus-4-83mo agoJun 15
- claude-sonnet-4-20250514Claude APIModelclaude-sonnet-4-63mo agoJun 15
- claude-3-haiku-20240307Claude APIModelclaude-haiku-4-5-202510015mo agoApr 20
Changes
| Date | Change | ||
|---|---|---|---|
| Sep 25 | Fast mode for Claude Opus 4.7 deprecated, removalAnnounced2026-07-24UnverifiedFast mode for Claude Opus 4.7 deprecated, removal on July 24, 2026.Source | Source | |
| Sep 25 | Legacy Claude Console Workbench sunsetsAnnounced2026-08-17UnverifiedLegacy Claude Console Workbench sunsets on August 17, 2026.Source | Source | |
| Sep 25 | Claude experimental prompt tools APAnnounced2026-08-17UnverifiedClaude experimental prompt tools APIs retire with the Workbench on August 17, 2026.Source | Source |
About Anthropic's dates
Read from platform.claude.com/docs/en/about-claude/model-deprecations and the other pages for Claude API, Anthropic. Calendar feed: sunsets.fru.dev/vendors/anthropic.ics.