HighDeprecation
Claude Haiku 3 retired; upgrade to Claude Haiku 4.5
Action Required
Applications calling claude-3-haiku-20240307 will return errors after retirement; migrate to Claude Haiku 4.5 to maintain service.
AI Impact Summary
Claude Haiku 3, identified as claude-3-haiku-20240307, has been retired, and all calls to that model will error. Organizations relying on this model must switch to Claude Haiku 4.5 to preserve AI capabilities; expect potential changes in response formats or parameter naming that may require client-side updates. Validate critical prompts and test latency against Claude Haiku 4.5 to avoid performance regressions in production.
Claude Haiku 3 retired; upgrade to Claude Haiku 4.5
Affected Systems
Claude Haiku 3
- Date
- Date not specified
- Change type
- deprecation
- Severity
- high