Claude Fable 5.1
NEWAnthropic · Proprietary · Released Sep 1, 2026 · anthropic/claude-fable-5.1
Best $10.00 in / $50.00 out via Anthropic
1M contextVisionToolsReasoningStructured outputPrompt caching
Available from 4 providersUSD / MTOK · PRICES 17 MINUTES AGO
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| PROVIDER | INPUT | OUTPUT | CACHE | CONTEXT | QUANT | TTFT | TPS | UPTIME |
|---|---|---|---|---|---|---|---|---|
 Anthropic1ST PARTY | $10.00 | $50.00 | $0.25 | 1M | — | — | — | 99.9% |
 Amazon Bedrock | $10.00 | $50.00 | $0.25 | 1M | — | — | — | — |
 Azure | $10.00 | $50.00 | $0.25 | 1M | — | — | — | 99.0% |
 Google | $10.00 | $50.00 | $0.25 | 1M | — | — | — | 99.8% |
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Recent changesRSS ↗
Sep 2, 2026model added
About
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...
Specifications
Context window1,000,000
Max output128,000
Modalities intext, image, file
Modalities outtext
LicenseProprietary
ReleasedSep 1, 2026
TokenizerClaude
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