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Claude Haiku 4.5 deprecation & shutdown dates
3 Claude Haiku 4.5 versions tracked across 2 providers. Next shutdown: claude-haiku-4-5 (1) on Azure OpenAI, Nov 15, 2026.
Last checked 2026-10-18 on the official deprecation pages.
Every Claude Haiku 4.5 version on every provider we track, with the date and replacement each official deprecation page gives.
| Model ID | Provider | Status | Shutdown | Replacement |
|---|---|---|---|---|
claude-haiku-4-5-20251001 | Anthropic | active (earliest retirement date) | Oct 15, 2026 (earliest) | None listed by provider |
claude-haiku-4-5 (1) | Azure OpenAI | scheduled | Nov 15, 2026 | None listed by provider |
claude-haiku-4-5 (2) | Azure OpenAI | scheduled | Nov 15, 2026 | None listed by provider |
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Frequently asked questions
When is Claude Haiku 4.5 being deprecated?
3 Claude Haiku 4.5 versions tracked across 2 providers. Next shutdown: claude-haiku-4-5 (1) on Azure OpenAI, Nov 15, 2026.
What replaces Claude Haiku 4.5?
No replacement is named on the official pages.
When does claude-haiku-4-5-20251001 on Anthropic shut down?
claude-haiku-4-5-20251001 on Anthropic was shut down on Oct 15, 2026. The provider lists no replacement.
When does claude-haiku-4-5 (1) on Azure OpenAI shut down?
claude-haiku-4-5 (1) on Azure OpenAI shuts down on Nov 15, 2026. The provider lists no replacement.
When does claude-haiku-4-5 (2) on Azure OpenAI shut down?
claude-haiku-4-5 (2) on Azure OpenAI shuts down on Nov 15, 2026. The provider lists no replacement.