HighDeprecation
Anthropic deprecating Claude Sonnet 4 and Claude Opus 4 — migrate to Sonnet 4.6 and Opus 4.7
Action Required
Applications relying on Claude Sonnet 4 or Claude Opus 4 will cease to function after June 15, 2026, requiring immediate migration to the newer models to avoid service disruption.
AI Impact Summary
Anthropic is sunsetting the Claude Sonnet 4 and Claude Opus 4 models, mandating a migration to the newer Sonnet 4.6 and Opus 4.7 versions by June 15, 2026. This deprecation impacts any applications currently leveraging the older models, necessitating immediate assessment of dependencies and a migration plan. The shift requires updating API calls and potentially retraining models to maintain performance and accuracy.
Anthropic deprecating Claude Sonnet 4 and Claude Opus 4 — migrate to Sonnet 4.6 and Opus 4.7
Affected Systems
Claude Sonnet 4
- Date
- Date not specified
- Change type
- deprecation
- Severity
- high