claude-3-opus-20240229 — Retired — shutdown January 5, 2026
For claude-3-opus-20240229, provider is Anthropic; lifecycle status is Retired; deprecation announced is June 30, 2025; shutdown / retirement date is January 5, 2026; recommended replacement is claude-opus-4-8; platform / deployment scope is Anthropic API / Claude Platform on AWS / Microsoft Foundry, recorded from its source on 2026-08-28.
- Provider
- Anthropic our reading
- Model ID / API name
- claude-3-opus-20240229 verified
- Lifecycle status
- Retired verified
- Deprecation announced
- June 30, 2025 verified
- Shutdown / retirement date
- January 5, 2026 verified
- Recommended replacement
- claude-opus-4-8 verified
- Platform / deployment scope
- Anthropic API / Claude Platform on AWS / Microsoft Foundry our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
2025-06-30: Claude Opus 3 model This model was retired January 5, 2026. On June 30, 2025, Anthropic notified developers using Claude Opus 3 model of its upcoming retirement. Retirement date | Deprecated model | Recommended replacement | January 5, 2026 | claude-3-opus-20240229 | claude-opus-4-8 |
— docs.anthropic.com, retrieved 2026-08-28
Source
- docs.anthropic.comhttps://docs.anthropic.com/en/docs/about-claude/model-deprecations
This one changes, and we watch it.AI model deprecation and retirement dates by provider is re-read on a schedule and every change is dated. Subscribe: Atom feed · JSON · what has changed so far.