Anthropic Claude end of life dates

End-of-life and end-of-support dates for every Anthropic Claude 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
claude-opus-5-5 22 Sept 2026 22 Sept 2027 358 days left
claude-fable-5-1 1 Sept 2026 1 Sept 2027 337 days left
claude-mythos-5-1 1 Sept 2026 1 Sept 2027 337 days left
claude-opus-5 24 Jul 2026 24 Jul 2027 298 days left
claude-sonnet-5 30 Jun 2026 30 Jun 2027 274 days left
claude-fable-5 9 Jun 2026 9 Jun 2027 253 days left
claude-mythos-5 9 Jun 2026 9 Jun 2027 253 days left
claude-opus-4-8 28 May 2026 28 May 2027 241 days left
claude-opus-4-7 16 Apr 2026 16 Apr 2027 199 days left
claude-sonnet-4-6 17 Feb 2026 17 Feb 2027 141 days left
claude-opus-4-6 5 Feb 2026 5 Feb 2027 129 days left
claude-opus-4-5-20251101 24 Nov 2025 24 Nov 2026 56 days left
claude-haiku-4-5-20251001 15 Oct 2025 15 Oct 2026 16 days left
claude-sonnet-4-5-20250929 29 Sept 2025 29 Sept 2026 0 days left
claude-opus-4-1-20250805 5 Aug 2025 5 Aug 2026 end of life
claude-sonnet-4-20250514 22 May 2025 15 Jun 2026 end of life
claude-opus-4-20250514 22 May 2025 15 Jun 2026 end of life
claude-3-haiku-20240307 13 Mar 2024 20 Apr 2026 end of life
claude-3-7-sonnet-20250219 24 Feb 2025 19 Feb 2026 end of life
claude-3-5-haiku-20241022 22 Oct 2024 19 Feb 2026 end of life
claude-3-opus-20240229 4 Mar 2024 5 Jan 2026 end of life
claude-3-5-sonnet-20241022 22 Oct 2024 28 Oct 2025 end of life
claude-3-5-sonnet-20240620 21 Jun 2024 28 Oct 2025 end of life
claude-3-sonnet-20240229 4 Mar 2024 21 Jul 2025 end of life
claude-2.1 21 Nov 2023 21 Jul 2025 end of life
claude-2.0 11 Jul 2023 21 Jul 2025 end of life
claude-instant-1.2 9 Aug 2023 6 Nov 2024 end of life
claude-1.3 18 Apr 2023 6 Nov 2024 end of life
claude-instant-1.1 31 Mar 2023 6 Nov 2024 end of life
claude-1.2 14 Mar 2023 6 Nov 2024 end of life
claude-1.1 14 Mar 2023 6 Nov 2024 end of life
claude-instant-1.0 14 Mar 2023 6 Nov 2024 end of life
claude-1.0 14 Mar 2023 6 Nov 2024 end of life

Frequently asked questions

When does Anthropic Claude claude-opus-5-5 reach end of life? ›

Anthropic Claude claude-opus-5-5 reaches end of life on 22 September 2027.

When does Anthropic Claude claude-fable-5-1 reach end of life? ›

Anthropic Claude claude-fable-5-1 reaches end of life on 1 September 2027.

When does Anthropic Claude claude-mythos-5-1 reach end of life? ›

Anthropic Claude claude-mythos-5-1 reaches end of life on 1 September 2027.

When does Anthropic Claude claude-opus-5 reach end of life? ›

Anthropic Claude claude-opus-5 reaches end of life on 24 July 2027.

When does Anthropic Claude claude-sonnet-5 reach end of life? ›

Anthropic Claude claude-sonnet-5 reaches end of life on 30 June 2027.

When does Anthropic Claude claude-fable-5 reach end of life? ›

Anthropic Claude claude-fable-5 reaches end of life on 9 June 2027.

Which Anthropic Claude versions are still supported? ›

Currently supported Anthropic Claude versions: claude-opus-5-5, claude-fable-5-1, claude-mythos-5-1, claude-opus-5, claude-sonnet-5, claude-fable-5, claude-mythos-5, claude-opus-4-8, claude-opus-4-7, claude-sonnet-4-6, claude-opus-4-6, claude-opus-4-5-20251101, claude-haiku-4-5-20251001, claude-sonnet-4-5-20250929.

How can I get Anthropic Claude 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.