HighDeprecation
Claude Haiku 3 retired — migrate to Claude Haiku 4.5
Action Required
Applications calling claude-3-haiku-20240307 will error until migrated to Claude Haiku 4.5.
AI Impact Summary
Claude Haiku 3 (claude-3-haiku-20240307) has been retired, and any requests to that model will fail. Migration to Claude Haiku 4.5 is required to restore service; teams should update model identifiers and client libraries and verify prompt compatibility on the new model. Plan a controlled rollout with monitoring to catch any failures during the switch and adjust prompts as needed for Claude Haiku 4.5.
Claude Haiku 3 retired — migrate to Claude Haiku 4.5
Affected Systems
Claude Haiku 3 (claude-3-haiku-20240307)
- Date
- Date not specified
- Change type
- deprecation
- Severity
- high