Pyyan / Compare / Command A vs Claude Fable 5.1

Command A vs Claude Fable 5.1

2 of 5

Language Models · verified 2 Sept 2026

CCommand ACoherecurrent
Claude Fable 5.1Anthropiccurrent
3 slots left
SpecificationCommand AClaude Fable 5.1
SummaryEnterprise RAG and tool use.Same price as Fable 5, and cache reads cost a quarter of what they did.
Context—1M
Input ($/Mtok)—$10
Output ($/Mtok)—$50
LicenceProprietaryProprietary
Max output—128K
Parameters—Not published
Released—1 Sep 2026
Model ID—claude-fable-5-1
CategoryLanguage ModelsLanguage Models
OfficialCohere ↗—

Highlighted rows are where these differ.

Command A

Enterprise RAG and tool use.

Best for enterprise retrieval.

Full spec sheet →

Claude Fable 5.1

  • Matches or beats Fable 5 at low and medium effort, and pulls clear at high effort
  • Cache reads cut to 25% of the old price, so re-reading a long context got much cheaper
  • Identical model to Mythos 5.1 underneath; the difference is the safeguards

Best for coding and long-running work.

Full spec sheet →