Anthropic Claude End of Life (EOL), End of Support (EOS), EOSL, EOSS, and EOSM Dates
Home EOL Tracker Anthropic Claude
claude-sonnet-4-6
(February 17, 2026)
Release
Released
Deprecated
Retired
Latest
Recommended Replacement
LTS
Claude Sonnet 4.6
2026-02-17
(1 month and 3 weeks ago)
-
-
claude-sonnet-4-6
2026-02-17 (1 month and 3 weeks ago)
N/A
-
Claude Opus 4.6
2026-02-05
(2 months ago)
-
-
claude-opus-4-6
2026-02-05 (2 months ago)
N/A
-
Claude Opus 4.5
2025-11-24
(4 months ago)
-
-
claude-opus-4-5-20251101
2025-11-24 (4 months ago)
N/A
-
Claude Haiku 4.5
2025-10-15
(5 months ago)
-
-
claude-haiku-4-5-20251001
2025-10-15 (5 months ago)
N/A
-
Claude Sonnet 4.5
2025-09-29
(6 months ago)
-
-
claude-sonnet-4-5-20250929
2025-09-29 (6 months ago)
N/A
-
Claude Opus 4.1
2025-08-05
(8 months ago)
-
-
claude-opus-4-1-20250805
2025-08-05 (8 months ago)
N/A
-
Claude Opus 4
2025-05-22
(10 months ago)
-
-
claude-opus-4-20250514
2025-05-22 (10 months ago)
N/A
-
Claude Sonnet 4
2025-05-22
(10 months ago)
-
-
claude-sonnet-4-20250514
2025-05-22 (10 months ago)
N/A
-
Important: The following Anthropic Claude releases will reach End of Life (EOL) within 6 months. Plan your migration to a supported release to ensure continued security updates and support.
Release
Released
Deprecated
Retired
Latest
Recommended Replacement
LTS
Claude Haiku 3
2024-03-13
(2 years ago)
2026-02-19
(1 month and 2 weeks ago)
2026-04-20
(in 1 week and 6 days)
claude-3-haiku-20240307
2024-03-13 (2 years ago)
claude-haiku-4-5-20251001
-
Release
Released
Deprecated
Retired
Latest
Recommended Replacement
LTS
Claude Sonnet 3.7
2025-02-24
(1 year and 1 month ago)
2025-10-28
(5 months ago)
2026-02-19
(1 month and 2 weeks ago)
claude-3-7-sonnet-20250219
2025-02-24 (1 year and 1 month ago)
claude-opus-4-6
-
Claude Haiku 3.5
2024-10-22
(1 year and 5 months ago)
2025-12-19
(3 months ago)
2026-02-19
(1 month and 2 weeks ago)
claude-3-5-haiku-20241022
2024-10-22 (1 year and 5 months ago)
claude-haiku-4-5-20251001
-
Claude Sonnet 3.5
2024-06-20
(1 year and 9 months ago)
2025-08-13
(7 months ago)
2025-10-28
(5 months ago)
claude-3-5-sonnet-20241022
2024-10-22 (1 year and 5 months ago)
claude-opus-4-6
-
Claude Sonnet 3
2024-03-04
(2 years and 1 month ago)
2025-01-21
(1 year and 2 months ago)
2025-07-21
(8 months ago)
claude-3-sonnet-20240229
2024-03-04 (2 years and 1 month ago)
claude-opus-4-6
-
Claude Opus 3
2024-03-04
(2 years and 1 month ago)
2025-06-30
(9 months ago)
2026-01-05
(3 months ago)
claude-3-opus-20240229
2024-03-04 (2 years and 1 month ago)
claude-opus-4-6
-
Claude 2.1
2023-11-21
(2 years and 4 months ago)
2025-01-21
(1 year and 2 months ago)
2025-07-21
(8 months ago)
claude-2.1
claude-opus-4-6
-
Claude Instant 1
2023-08-09
(2 years and 7 months ago)
2024-09-04
(1 year and 7 months ago)
2024-11-06
(1 year and 5 months ago)
claude-instant-1.2
claude-haiku-4-5-20251001
-
Claude 2.0
2023-07-11
(2 years and 8 months ago)
2025-01-21
(1 year and 2 months ago)
2025-07-21
(8 months ago)
claude-2.0
claude-opus-4-6
-
Claude 1
2023-03-14
(3 years ago)
2024-09-04
(1 year and 7 months ago)
2024-11-06
(1 year and 5 months ago)
claude-1.3
claude-haiku-4-5-20251001
-
Explore End of Life (EOL), End of Service Life (EOSL), and support timelines for related software products. Compare lifecycle policies, maintenance schedules, and upgrade paths across similar technologies.