Anthropic: Claude Fable 5.1

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...

Modalities
TextImageFile
In / out price
₩17,550 / ₩87,750
1M
Context
1M
Released
Sep 2, 2026

Pricing

Prices are quoted in Korean won. Changes to the exchange rate or margin show up immediately.

Input (prompt)₩17,550 / 1M
Output (completion)₩87,750 / 1M
Cache read₩439 / 1M
Cache write₩21,938 / 1M

1,000 input tokens plus 1,000 output tokens costs about ₩105.