https://platform.claude.com/docs/en/about-claude/model-deprecations#model-status https://platform.claude.com/docs/en/about-claude/model-depre... Retirement dat

https://platform.claude.com/docs/en/about-claude/model-deprecations#model-status https://platform.claude.com/docs/en/about-claude/model-depre... Retirement date for Opus 4.6 is marked as "Not sooner than February 5, 2027"