Nothing to try yetTier: how much it should matter to you
4Useful: my rating, 1 to 5
4Signal: worth watching, 1 to 5
ModelsArea: what it touches
In DevelopmentKind: in v2.1.260,
What probably matters to youSection of the release
The model picker adds a "Fable" model family, listed with the description "Fable 5.1 · ...". Internally it references claude-fable- model identifiers and is gated by a new entitlement probe, fableEntitlementProbe.