HighDeprecation
Claude Haiku 3 retirement forces migration to Claude Haiku 4.5
Action Required
Applications calling Claude Haiku 3 endpoints will fail until migrated to Claude Haiku 4.5; migration is required to restore service.
AI Impact Summary
Claude Haiku 3 (claude-3-haiku-20240307) has been retired, and all requests to that model now fail. To restore API access, migrate clients to Claude Haiku 4.5, and review endpoint URLs, authentication scopes, and request/response schemas to ensure compatibility. Plan for potential changes in latency, features, or pricing between Haiku 3 and Haiku 4.5, and update testing and monitoring to catch migration gaps.
Claude Haiku 3 retirement forces migration to Claude Haiku 4.5
Affected Systems
Claude Haiku 3
- Date
- Date not specified
- Change type
- deprecation
- Severity
- high