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 or Claude Opus 4 will experience service interruptions after June 15, 2026, if not migrated to the successor models.
AI Impact Summary
Anthropic is sunsetting Claude Sonnet 4 and Claude Opus 4, marking a significant shift in their model offerings. The deprecation, effective June 15, 2026, necessitates immediate migration to the newer Sonnet 4.6 and Opus 4.7 models to avoid service disruption. These models are foundational to many customer applications, so careful planning and testing are required to ensure a smooth transition.
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