SunsetDiff

Anthropic

Official source: https://platform.claude.com/docs/en/about-claude/model-deprecations. Soonest shutdowns on the homepage.

Soonest shutdowns

deprecated

Anthropic deprecated models
ModelShutdownReplacement
claude-mythos-preview
claude-mythos-preview
Not published Not published
claude-sonnet-4-5-20250929
claude-sonnet-4-5-20250929
2026-11-30 claude-sonnet-5-5

retired

Anthropic retired models
ModelShutdownReplacement
claude-3-5-haiku-20241022
claude-3-5-haiku-20241022
2026-02-19 claude-haiku-4-5-20251001
claude-3-7-sonnet-20250219
claude-3-7-sonnet-20250219
2026-02-19 claude-sonnet-5-5
claude-3-haiku-20240307
claude-3-haiku-20240307
2026-04-20 claude-haiku-4-5-20251001
claude-opus-4-1-20250805
claude-opus-4-1-20250805
2026-08-05 claude-opus-4-8
claude-opus-4-20250514
claude-opus-4-20250514
2026-06-15 claude-opus-4-8
claude-sonnet-4-20250514
claude-sonnet-4-20250514
2026-06-15 claude-sonnet-5-5

active

Anthropic active models
ModelShutdownReplacement
claude-fable-5
claude-fable-5
Not sooner than 2027-06-09 Not published
claude-fable-5-1
claude-fable-5-1
Not sooner than 2027-09-01 Not published
claude-haiku-4-5-20251001
claude-haiku-4-5-20251001
Not sooner than 2026-10-15 Not published
claude-haiku-5-5
claude-haiku-5-5
Not sooner than 2027-10-07 Not published
claude-mythos-5
claude-mythos-5
Not sooner than 2027-06-09 Not published
claude-mythos-5-1
claude-mythos-5-1
Not sooner than 2027-09-01 Not published
claude-opus-4-5-20251101
claude-opus-4-5-20251101
Not sooner than 2026-11-24 Not published
claude-opus-4-6
claude-opus-4-6
Not sooner than 2027-02-05 Not published
claude-opus-4-7
claude-opus-4-7
Not sooner than 2027-04-16 Not published
claude-opus-4-8
claude-opus-4-8
Not sooner than 2027-05-28 Not published
claude-opus-5
claude-opus-5
Not sooner than 2027-07-24 Not published
claude-opus-5-5
claude-opus-5-5
Not sooner than 2027-09-22 Not published
claude-sonnet-4-6
claude-sonnet-4-6
Not sooner than 2027-02-17 Not published
claude-sonnet-5
claude-sonnet-5
Not sooner than 2027-06-30 Not published
claude-sonnet-5-5
claude-sonnet-5-5
Not sooner than 2027-09-28 Not published