Anthropic retiring Claude Opus 3 model — migrate to Claude Opus 4.7
Action Required
Applications relying on the Claude Opus 3 model will no longer function after June 15, 2026, necessitating immediate migration to a supported model.
AI Impact Summary
Anthropic is retiring the Claude Opus 3 model, a significant shift impacting users who relied on this model for its advanced intelligence capabilities. This deprecation requires immediate migration to Claude Opus 4.7, which offers improved performance and a lower cost structure. Users should prioritize migrating their applications to the newer model to avoid service disruptions.
Affected Systems
- Date
- 15 Jun 2026
- Change type
- deprecation
- Severity
- critical