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Shutdown tracker

Every deprecated model on the APIs of 11 AI companies, when it stops serving, and what the provider says to move to.

2 scheduled · 0 within 30 daysChecked daily at
Time left counts to 00:00 UTC on the shutdown date, which is the evening before in ET. What the dates mean

Upcoming

2 models
ModelProviderShutdownTime leftAnnouncedReplacement
Claude Sonnet 4.5claude-sonnet-4-5-20250929AnthropicNov 30, 202646 daysSep 30, 2026Claude Sonnet 5.5claude-sonnet-5-5
Claude Mythos Previewclaude-mythos-previewAnthropicto be announcedJun 9, 2026

"At the earliest" and "not before" dates are the soonest the model can stop; the provider may keep it running longer.

Past shutdowns

19 models
ModelProviderShut downAnnouncedReplacement
Claude Opus 4.1 (2025-08-05)claude-opus-4-1-20250805AnthropicAug 5, 2026Jun 5, 2026Claude Opus 4.8claude-opus-4-8
Claude Opus 4 (2025-05-14)claude-opus-4-20250514AnthropicJun 15, 2026Apr 14, 2026Claude Opus 4.8claude-opus-4-8
Claude Sonnet 4 (2025-05-14)claude-sonnet-4-20250514AnthropicJun 15, 2026Apr 14, 2026Claude Sonnet 5.5claude-sonnet-5-5
Claude 3 Haiku (2024-03-07)claude-3-haiku-20240307AnthropicApr 20, 2026Feb 19, 2026Claude Haiku 4.5claude-haiku-4-5-20251001
Claude 3.5 Haiku (2024-10-22)claude-3-5-haiku-20241022AnthropicFeb 19, 2026Dec 19, 2025Claude Haiku 4.5claude-haiku-4-5-20251001
Claude 3.7 Sonnet (2025-02-19)claude-3-7-sonnet-20250219AnthropicFeb 19, 2026Oct 28, 2025Claude Sonnet 5.5claude-sonnet-5-5
Claude 3 Opus (2024-02-29)claude-3-opus-20240229AnthropicJan 5, 2026Jun 30, 2025Claude Opus 4.8claude-opus-4-8
Claude 3.5 Sonnet (2024-06-20)claude-3-5-sonnet-20240620AnthropicOct 28, 2025Aug 13, 2025Claude Sonnet 5.5claude-sonnet-5-5
Claude 3.5 Sonnet (2024-10-22)claude-3-5-sonnet-20241022AnthropicOct 28, 2025Aug 13, 2025Claude Sonnet 5.5claude-sonnet-5-5
Claude 2.0claude-2.0AnthropicJul 21, 2025Jan 21, 2025Claude Opus 4.8claude-opus-4-8
Claude 2.1claude-2.1AnthropicJul 21, 2025Jan 21, 2025Claude Opus 4.8claude-opus-4-8
Claude 3 Sonnet (2024-02-29)claude-3-sonnet-20240229AnthropicJul 21, 2025Jan 21, 2025Claude Sonnet 5.5claude-sonnet-5-5
Claude 1.0claude-1.0AnthropicNov 6, 2024Sep 4, 2024Claude Haiku 4.5claude-haiku-4-5-20251001
Claude 1.1claude-1.1AnthropicNov 6, 2024Sep 4, 2024Claude Haiku 4.5claude-haiku-4-5-20251001
Claude 1.2claude-1.2AnthropicNov 6, 2024Sep 4, 2024Claude Haiku 4.5claude-haiku-4-5-20251001
Claude 1.3claude-1.3AnthropicNov 6, 2024Sep 4, 2024Claude Haiku 4.5claude-haiku-4-5-20251001
Claude Instant 1.0claude-instant-1.0AnthropicNov 6, 2024Sep 4, 2024Claude Haiku 4.5claude-haiku-4-5-20251001
Claude Instant 1.1claude-instant-1.1AnthropicNov 6, 2024Sep 4, 2024Claude Haiku 4.5claude-haiku-4-5-20251001
Claude Instant 1.2claude-instant-1.2AnthropicNov 6, 2024Sep 4, 2024Claude Haiku 4.5claude-haiku-4-5-20251001