HighDeprecation
Anthropic retiring Claude Sonnet 4 and Claude Opus 4 — migrate to 4.6 and 4.7
Action Required
Applications relying on Claude Sonnet 4 or Claude Opus 4 will experience service disruption and require immediate migration to Claude Sonnet 4.6 or Claude Opus 4.7 to maintain functionality.
AI Impact Summary
Anthropic is sunsetting Claude Sonnet 4 and Claude Opus 4, impacting any applications currently leveraging these models via the Claude API. The retirement date is June 15, 2026, necessitating immediate migration to the newer Claude Sonnet 4.6 and Claude Opus 4.7 models. These models offer improved performance and capabilities, and failing to migrate will result in service disruption.
Anthropic retiring 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