Claude Fable 5.1: price, context window and licence
Headline rates unchanged while cached reads fell 75%, from $1 to $0.25 per million tokens.
| Input | $10 per million tokens |
|---|---|
| Output | $50 per million tokens |
| Cached input | $0.25 per million tokens |
| Context window | — |
| Licence | proprietary |
| Vendor | Anthropic |
| Released |
Where these figures come from
Taken from the OpenRouter model registry, which lists what providers charge per token, and converted to a per-million rate. Checked 30 Oct 2026. Where OpenRouter publishes no cache-read rate, the cell above is blank rather than inferred.