Claude Haiku 3 model retired — upgrade to Claude Haiku 4.5
Action Required
Applications utilizing the Claude Haiku 3 model will no longer function correctly, requiring immediate migration to Claude Haiku 4.5 to maintain service availability.
AI Impact Summary
Claude Haiku 3 has been retired, meaning any applications relying on this model will now experience errors upon request. This necessitates immediate investigation and migration to the newer Claude Haiku 4.5 model, which offers improved performance and features. The deprecation impacts any workflows currently leveraging the Haiku 3 inference endpoint.
Affected Systems
- Date
- Date not specified
- Change type
- deprecation
- Severity
- high