Anthropic
claude-3-5-haiku-20241022
Yes. claude-3-5-haiku-20241022 was shut down on February 19, 2026. Requests to it fail.
On Amazon Bedrock it appears as anthropic.claude-3-5-haiku-20241022-v1:0, on Google Vertex AI as claude-3-5-haiku@20241022. Those platforms set their own retirement dates: check their pages.
Recommended replacement: claude-haiku-4-5-20251001
Source: Anthropic deprecation page, announced December 19, 2025.
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