Anthropic Claude End of Life Dates
Release, end of support and end of life dates for every tracked Anthropic Claude version, with current status.
All products · Vendor lifecycle page · Source entry
Status as of 2026-09-23 (UTC): 33 versions tracked; 11 supported, 0 security fixes only, 3 ending within 90 days, 19 end of life.
| Version | Status | Released | Active support ends | Security support ends | Latest |
|---|---|---|---|---|---|
| Claude Opus 5.5 | Supported | 2026-09-22 | Not announced | 2027-09-22 | - |
| Claude Mythos 5.1 | Supported | 2026-09-01 | Not announced | 2027-09-01 | - |
| Claude Fable 5.1 | Supported | 2026-09-01 | Not announced | 2027-09-01 | - |
| Claude Opus 5 | Supported | 2026-07-24 | Not announced | 2027-07-24 | - |
| Claude Sonnet 5 | Supported | 2026-06-30 | Not announced | 2027-06-30 | - |
| Claude Mythos 5 | Supported | 2026-06-09 | Not announced | 2027-06-09 | - |
| Claude Fable 5 | Supported | 2026-06-09 | Not announced | 2027-06-09 | - |
| Claude Opus 4.8 | Supported | 2026-05-28 | Not announced | 2027-05-28 | - |
| Claude Opus 4.7 | Supported | 2026-04-16 | Not announced | 2027-04-16 | - |
| Claude Sonnet 4.6 | Supported | 2026-02-17 | Not announced | 2027-02-17 | - |
| Claude Opus 4.6 | Supported | 2026-02-05 | Not announced | 2027-02-05 | - |
| Claude Opus 4.5 | Ends within 90 days (62 days left) | 2025-11-24 | Not announced | 2026-11-24 | - |
| Claude Haiku 4.5 | Ends within 90 days (22 days left) | 2025-10-15 | Not announced | 2026-10-15 | - |
| Claude Sonnet 4.5 | Ends within 90 days (6 days left) | 2025-09-29 | Not announced | 2026-09-29 | - |
| Claude Opus 4.1 | End of life | 2025-08-05 | 2026-06-05 | 2026-08-05 | - |
| Claude Sonnet 4 | End of life | 2025-05-22 | 2026-04-14 | 2026-06-15 | - |
| Claude Opus 4 | End of life | 2025-05-22 | 2026-04-14 | 2026-06-15 | - |
| Claude Sonnet 3.7 | End of life | 2025-02-24 | 2025-10-28 | 2026-02-19 | - |
| Claude Haiku 3.5 | End of life | 2024-10-22 | 2025-12-19 | 2026-02-19 | - |
| Claude Sonnet 3.5 (20241022) | End of life | 2024-10-22 | 2025-08-13 | 2025-10-28 | - |
| Claude Sonnet 3.5 (20240620) | End of life | 2024-06-21 | 2025-08-13 | 2025-10-28 | - |
| Claude Haiku 3 | End of life | 2024-03-13 | 2026-02-19 | 2026-04-20 | - |
| Claude Opus 3 | End of life | 2024-03-04 | 2025-06-30 | 2026-01-05 | - |
| Claude Sonnet 3 | End of life | 2024-03-04 | 2025-01-21 | 2025-07-21 | - |
| Claude 2.1 | End of life | 2023-11-21 | 2025-01-21 | 2025-07-21 | - |
| Claude Instant 1.2 | End of life | 2023-08-09 | 2024-11-06 | 2024-11-06 | - |
| Claude 2.0 | End of life | 2023-07-11 | 2025-01-21 | 2025-07-21 | - |
| Claude 1.3 | End of life | 2023-04-18 | 2024-09-04 | 2024-11-06 | - |
| Claude Instant 1.1 | End of life | 2023-03-31 | 2024-11-06 | 2024-11-06 | - |
| Claude 1.2 | End of life | 2023-03-14 | 2024-09-04 | 2024-11-06 | - |
| Claude 1.1 | End of life | 2023-03-14 | 2024-09-04 | 2024-11-06 | - |
| Claude Instant 1.0 | End of life | 2023-03-14 | 2024-09-04 | 2024-11-06 | - |
| Claude 1.0 | End of life | 2023-03-14 | 2024-09-04 | 2024-11-06 | - |
Note: "Not announced" means the vendor has not published a date. "Ended (no date published)" means the source marks it ended without a date. Dates are compared as calendar days in UTC, so a date can flip up to a day earlier or later than your local calendar.
Data: endoflife.date (MIT license), snapshot 2026-09-23. Dates come from each vendor's published lifecycle. Always confirm with the vendor link before a purchase or migration decision.