Claude Fable 5.1
Anthropic · anthropic/claude-fable-5.1
Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual...
Claude Fable 5.1 ranks #332 of 348 models in the default AI Benchmark Hub order (quality first, then cost). At $30.00 blended per million tokens, it is cheaper than 3% of models with published API pricing. Its 1,000,000-token context window is 3.8× the catalog median (262,144 tokens).
Context
Max output: 128000
Pricing
Output / 1M: 50.00
Blend / 1M: 30.00
Quality
Provider
Moderated: yes
Monthly cost at this blended rate
Estimated API spend if every token is billed at $30.00per million (the blend of this model's input and output prices). Real bills depend on the input/output mix.
| Tokens / month | Est. cost (USD) |
|---|---|
| 1,000,000 | $30.00 |
| 10,000,000 | $300.00 |
| 100,000,000 | $3000.00 |
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Closest API price
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