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Claude Fable 5.1 (batch)

by Anthropic · Released Sep 2026

Multimodal1M Context
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Context
1.0M tokens (~500 books)
Input $/1M
$5.00
Output $/1M
$25.00
Type
multimodal
License
Proprietary
Benchmarks
0 tested
Data updated today
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...

No benchmark data available yet.

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claude-fable-5-1-batch
Specifications
  • Typemultimodal
  • Context1.0M tokens (~500 books)
  • ReleasedSep 2026
  • LicenseProprietary
  • StatusActive
  • Cost / Message~$0.035
Available On
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Claude Fable 5.1 (batch) is a proprietary multimodal AI model by Anthropic, released in September 2026. Context window: 1M tokens.