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 v2.1.219,
ImprovementsSection of the release
What
Entries in the model list are shown as the model data defines them, without two hardcoded rewrites applied at list-build time.
Details
" · Requires usage credits" is no longer appended to the affected entry.
The opus[1m] label is no longer rewritten to "Opus (1M context)"; that label now comes from the entry itself.
The highlighted-name pass in the model description recolours "Opus 5" instead of "Fable 5", "Mythos 5" and "Sonnet 5".
Evidence
Opus 5
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
How sure we are
One source agreesOne thing we can check says the same as this entry.
Anthropic's release notes agreeFixed the Fable model row showing "Requires usage credits" for plans that include it, when a stale cache had baked the label in
