HighDeprecation
Anthropic deprecating Claude Sonnet 4 and Claude Opus 4 — migrate to 4.6 and 4.7
Action Required
Applications relying on Claude Sonnet 4 and Claude Opus 4 will cease to function after June 15, 2026, requiring immediate migration to the newer Claude models.
AI Impact Summary
Anthropic is sunsetting the Claude Sonnet 4 and Claude Opus 4 models, marking a significant shift in their model offerings. The deprecation, effective June 15, 2026, necessitates immediate migration planning for any applications currently leveraging these models. Users should prioritize transitioning to the newer Claude Sonnet 4.6 and Claude Opus 4.7 versions to maintain functionality and avoid service disruptions.
Anthropic deprecating Claude Sonnet 4 and Claude Opus 4 — migrate to 4.6 and 4.7
Affected Systems
Claude Sonnet 4
- Date
- Date not specified
- Change type
- deprecation
- Severity
- high