Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
4Signal: worth watching, 1 to 5
ModelsArea: what it touches
Internal ChangesKind: in v2.1.302,
What probably matters to youSection of the release
Unclear Which feature or behaviour this check controls is not stated.
What
Claude Code has a list of models that one of its checks looks at. A new version of that list adds claude-opus-5 to the existing models. The check gives a yes when the model in use is not on the list, so claude-opus-5 now gives a no.
Why
Opus 5 is now treated the same way as the other listed models for this check.
How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtWhich feature or behaviour this check controls is not stated.