Anthropic

Claude Fable 5.1

Release date not recorded. Accessibility not recorded. Cheapest standard rate we hold: $50 per million output tokens, no context split.

What it costs

TierKindInOutCached inFrom
batchtext$5$25seller
standardtext$10$50$0.25seller

per million tokens, US dollars. * marks a rate from a single registry or two that disagree — the best available number rather than a confirmed one. Every other row is confirmed against a seller or a licensed index.

What it scores, by house

This model is not in Epoch's catalogue under a name we can match exactly, so we hold no scores for it. The match is exact after normalisation and never fuzzy, because a loose one would eventually price one model as another.

What retires, and when

  • deprecation2027-09-01 (Active)

Headlines that name it

Matched by the model's name appearing in our headline, literally. There is no link from a story to a model in our data, so this is a search result rather than a claim that the story is about it.

Every rate we hold · Why there is no single best model · Everything from Anthropic