Anthropic deprecating Claude Sonnet 4 and Claude Opus 4 — migrate to 4.6 and 4.7
Action Required
Applications using 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 deprecating Claude Sonnet 4 and Claude Opus 4, with a scheduled removal from the Claude API on June 15, 2026. This requires immediate action to migrate applications currently utilizing these models to the newer Sonnet 4.6 and Opus 4.7 versions. Failure to migrate will result in service disruption for applications dependent on these models.
Affected Systems
- Date
- Date not specified
- Change type
- deprecation
- Severity
- high