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 the newer Claude Sonnet 4.6 and Claude Opus 4.7 models.
AI Impact Summary
Anthropic is deprecating Claude Sonnet 4 and Claude Opus 4, scheduled for removal from the Claude API on June 15, 2026. This requires immediate migration to the newer Sonnet 4.6 and Opus 4.7 models to avoid service disruption. The deprecation impacts any applications currently leveraging the older models, necessitating a proactive update strategy to maintain functionality.
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