HighDeprecation
Claude Haiku 3 retirement — migrate to Claude Haiku 4.5
Action Required
Applications relying on claude-3-haiku-20240307 will fail on API requests until migrated to Claude Haiku 4.5, risking service interruptions.
AI Impact Summary
Claude Haiku 3 (claude-3-haiku-20240307) has been retired, so any requests to that model will error. Your integrations must migrate to Claude Haiku 4.5 and update client code, model IDs, and any prompt formats to align with the new version; verify latency and output changes in a staging environment. Coordinate the cutover with QA and deployments to minimize downtime and regression risk across all applications using Claude Haiku 3.
Claude Haiku 3 retirement — migrate to Claude Haiku 4.5
Affected Systems
Claude Haiku 3 (claude-3-haiku-20240307)
- Date
- Date not specified
- Change type
- deprecation
- Severity
- high