Claude Opus 4 model deprecated — migrate to Claude Sonnet 4.6 or 4.7
Action Required
Applications relying on the Claude Opus 4 model will cease to function after June 15, 2026, requiring immediate migration to Sonnet 4.6 or 4.7 to maintain service.
AI Impact Summary
Claude is sunsetting the Opus 4 model, with a firm retirement date of June 15, 2026. This necessitates immediate investigation into applications leveraging Opus 4 for migration to Sonnet 4.6 or the newly released Opus 4.7. Opus 4.7 represents a significant performance improvement over the original Opus 4, and should be prioritized for new development.
Affected Systems
- Date
- Date not specified
- Change type
- deprecation
- Severity
- high