Claude Code v2.1.221 ·
Model picker colours the new model names
The model picker now colours Fable 5, Mythos 5 and Sonnet 5 in its list.
You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
ModelsArea: what it touches
ImprovementsKind: in v2.1.221,
What probably matters to youSection of the release
What
Brand colouring in the model selection list now applies to the current lineup rather than a single name.
Details
- Previously only "Opus 5" was coloured in the descriptions.
- Now Fable 5, Mythos 5 and Sonnet 5 are coloured.
- The registry entries
claude-fable-5 and claude-mythos-5 were already present in the previous build; this is presentation only.
Evidence
"Mythos 5"
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
See this entry in the whole of v2.1.221 →
