AI Battle > Rankings > Claude Fable 5.1 vs Claude Fable 5.1
Head-to-head from public datasets. The better value in each row is highlighted; direction is stated per metric — for costs lower is better, for capability and speed higher is better. Pair sourced from the Humanity's Last Exam: Score ranking.
| Metric | Claude Fable 5.1 | Claude Fable 5.1 |
|---|---|---|
| Creator | Anthropic | Anthropic |
| Intelligence index | 53.4 | 53.2 |
| Context window (tokens) | 1,000,000 | — |
| Input price / 1M tokens | $10 | $10 |
| Output price / 1M tokens | $50 | $50 |
| Output speed (tok/s) | — | — |
| Time to first token (s) | — | — |
Pair sourced from the Humanity's Last Exam: Score ranking; leader and runner-up there.
This static page is a snapshot rebuilt daily. The interactive comparison of Claude Fable 5.1 and Claude Fable 5.1 loads the same numbers from the live API.
Values come from public benchmark datasets and provider list prices; see the methodology for sources, limitations and corrections. Prices are list prices — verify on the provider's pricing page before spending money.