Anthropic Deprecates Claude Opus 4 and 4.1
aideprecationengineer
deprecation
Anthropic has removed Opus 4 and 4.1 from the Claude model selector and Claude Code. Users should consult the provided article for guidance on adapting to new model personas following these deprecations.
Read the original announcement →
https://support.claude.com/en/articles/12138966-release-notes