Anthropic: Claude Fable 5.1 vs Claude Sonnet 3.5 v2
Claude Sonnet 3.5 v2 is cheaper on output tokens, while Anthropic: Claude Fable 5.1 offers a larger context window. Choose Anthropic: Claude Fable 5.1 or Claude Sonnet 3.5 v2 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Anthropic: Claude Fable 5.1 | Claude Sonnet 3.5 v2 |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Input / 1M tokens | $10.00 | $3.00 |
| Output / 1M tokens | $50.00 | $15.00 |
| Context window | 1M | 200K |
| Parameters | — | — |
| Open weights | — | No |
| Released | — | Oct 2024 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.