Claude model end of life dates
End-of-life and end-of-support dates for every Claude model version ReleaseBytes tracks, updated nightly.
Want a warning before a version expires? Set up a free EOL alert — email or Slack, at 90, 30 and 7 days out.
| Version | Released | End of life | Status | Extended support |
|---|---|---|---|---|
| claude-opus-4-1-20250805 | — | 5 Aug 2026 | 20 days left | — |
| claude-mythos-preview | — | 30 Jun 2026 | end of life | — |
| claude-opus-4-20250514 | — | 15 Jun 2026 | end of life | — |
| claude-sonnet-4-20250514 | — | 15 Jun 2026 | end of life | — |
| claude-3-haiku-20240307 | — | 20 Apr 2026 | end of life | — |
| claude-3-5-haiku-20241022 | — | 19 Feb 2026 | end of life | — |
| claude-3-7-sonnet-20250219 | — | 19 Feb 2026 | end of life | — |
| claude-3-opus-20240229 | — | 5 Jan 2026 | end of life | — |
Frequently asked questions
When does Claude model claude-opus-4-1-20250805 reach end of life? ›
Claude model claude-opus-4-1-20250805 reaches end of life on 5 August 2026.
When does Claude model claude-mythos-preview reach end of life? ›
Claude model claude-mythos-preview reached end of life on 30 June 2026.
When does Claude model claude-opus-4-20250514 reach end of life? ›
Claude model claude-opus-4-20250514 reached end of life on 15 June 2026.
When does Claude model claude-sonnet-4-20250514 reach end of life? ›
Claude model claude-sonnet-4-20250514 reached end of life on 15 June 2026.
When does Claude model claude-3-haiku-20240307 reach end of life? ›
Claude model claude-3-haiku-20240307 reached end of life on 20 April 2026.
When does Claude model claude-3-5-haiku-20241022 reach end of life? ›
Claude model claude-3-5-haiku-20241022 reached end of life on 19 February 2026.
Which Claude model versions are still supported? ›
Currently supported Claude model versions: claude-opus-4-1-20250805, claude-mythos-preview, claude-opus-4-20250514, claude-sonnet-4-20250514, claude-3-haiku-20240307, claude-3-5-haiku-20241022, claude-3-7-sonnet-20250219, claude-3-opus-20240229.
How can I get Claude model end-of-life alerts? ›
ReleaseBytes sends free email or Slack alerts 90, 30 and 7 days before a tracked version reaches end of life, and its GitHub App can open an issue in your repository when something you depend on is close to EOL.