Claude Haiku 3 Model Retired — Upgrade to Claude Haiku 4.5
Action Required
Applications utilizing the Claude Haiku 3 model will no longer function, requiring developers to update their integrations to Claude Haiku 4.5 to maintain service availability.
AI Impact Summary
Claude Haiku 3, a specialized model for creative writing, is being discontinued, impacting workflows reliant on its unique capabilities. Users attempting to access this model will receive an error, necessitating immediate migration to the newer Claude Haiku 4.5. This change introduces a dependency shift for developers and content creators who previously leveraged Haiku 3's strengths.
Affected Systems
- Date
- Date not specified
- Change type
- deprecation
- Severity
- high