Anthropic model deprecations & shutdown dates

Nov 6, 2024retiredclaude-1.0Anthropic→ claude-haiku-4-5-20251001

Nov 6, 2024retiredclaude-1.1Anthropic→ claude-haiku-4-5-20251001

Nov 6, 2024retiredclaude-1.2Anthropic→ claude-haiku-4-5-20251001

Nov 6, 2024retiredclaude-1.3Anthropic→ claude-haiku-4-5-20251001

Nov 6, 2024retiredclaude-instant-1.0Anthropic→ claude-haiku-4-5-20251001

Nov 6, 2024retiredclaude-instant-1.1Anthropic→ claude-haiku-4-5-20251001

Nov 6, 2024retiredclaude-instant-1.2Anthropic→ claude-haiku-4-5-20251001

Jul 21, 2025retiredclaude-2.0Anthropic→ claude-opus-4-8

Jul 21, 2025retiredclaude-2.1Anthropic→ claude-opus-4-8

Jul 21, 2025retiredclaude-3-sonnet-20240229Anthropic→ claude-sonnet-5-5

Oct 28, 2025retiredclaude-3-5-sonnet-20240620Anthropic→ claude-sonnet-5-5

Oct 28, 2025retiredclaude-3-5-sonnet-20241022Anthropic→ claude-sonnet-5-5

Jan 5, 2026retiredclaude-3-opus-20240229Anthropic→ claude-opus-4-8

Feb 19, 2026retiredclaude-3-7-sonnet-20250219Anthropic→ claude-sonnet-5-5

Feb 19, 2026retiredclaude-3-5-haiku-20241022Anthropic→ claude-haiku-4-5-20251001

Apr 20, 2026retiredclaude-3-haiku-20240307Anthropic→ claude-haiku-4-5-20251001

Jun 15, 2026retiredclaude-opus-4-20250514Anthropic→ claude-opus-4-8

Jun 15, 2026retiredclaude-sonnet-4-20250514Anthropic→ claude-sonnet-5-5

Aug 5, 2026retiredclaude-opus-4-1-20250805Anthropic→ claude-opus-4-8

Nov 30, 2026upcomingclaude-sonnet-4-5-20250929Anthropic→ claude-sonnet-5-5

—activeclaude-fable-5-1Anthropic

—activeclaude-mythos-5-1Anthropic

—activeclaude-fable-5Anthropic

—activeclaude-mythos-5Anthropic

—deprecatedclaude-mythos-previewAnthropic

—activeclaude-opus-5-5Anthropic

—activeclaude-opus-5Anthropic

—activeclaude-opus-4-8Anthropic

—activeclaude-opus-4-7Anthropic

—activeclaude-opus-4-6Anthropic

—activeclaude-sonnet-5-5Anthropic

—activeclaude-sonnet-5Anthropic

—activeclaude-sonnet-4-6Anthropic

—activeclaude-haiku-5-5Anthropic