claude-sonnet-4-20250514
For claude-sonnet-4-20250514, provider is Anthropic; human-readable model name is Claude Sonnet 4; lifecycle status is Retired; deprecation announced is April 14, 2026; shutdown / retirement date is June 15, 2026, recorded from its source on 2026-08-12.
- Provider
- Anthropic verified
- Model ID / API name
- claude-sonnet-4-20250514 verified
- Human-readable model name
- Claude Sonnet 4 verified
- Lifecycle status
- Retired verified
- Deprecation announced
- April 14, 2026 verified
- Shutdown / retirement date
- June 15, 2026 verified
- Recommended replacement
- claude-sonnet-4-6 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
On April 14, 2026, Anthropic notified developers using Claude Sonnet 4 and Claude Opus 4 models of their upcoming retirement on the Claude API. Retirement date | Deprecated model | Recommended replacement | June 15, 2026 | claude-sonnet-4-20250514 | claude-sonnet-4-6 | June 15, 2026 | claude-opus-4-20250514 | claude-opus-4-8 | 2026-02-19: Claude Haiku 3 model This model was retired April 20, 2026.
— docs.anthropic.com, retrieved 2026-08-12
Source
- docs.anthropic.comhttps://docs.anthropic.com/en/docs/about-claude/model-deprecations