Anthropic retires Claude Haiku 3 model — migrate to Claude Haiku 4.5
Action Required
Applications utilizing the Claude Haiku 3 model will no longer function and require immediate migration to Claude Haiku 4.5 to maintain service availability.
AI Impact Summary
Anthropic has discontinued the Claude Haiku 3 model, claude-3-haiku-20240307, rendering it unavailable for use. This impacts any applications relying on this specific model for text generation, necessitating immediate migration to the newer Claude Haiku 4.5. The move to 4.5 represents a shift in model capabilities and potential performance differences that should be thoroughly evaluated.
Affected Systems
- Date
- Date not specified
- Change type
- deprecation
- Severity
- high