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AI summary
Written by AI from the official notes. Check them for exact details.The Claude Haiku 3 model has been retired and is no longer available for use.
- Claude Haiku 3 model retired
- All requests to Claude Haiku 3 return an error
- Users should upgrade to Claude Haiku 4.5
Why it matters: Users of Claude Haiku 3 should upgrade to avoid disruptions in service.
Full release notes
- We've retired the Claude Haiku 3 model (
claude-3-haiku-20240307). All requests to this model will now return an error. We recommend upgrading to Claude Haiku 4.5.