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anthropic/claude-fable-5.1-20260831

Rank #43 anthropic

anthropic/claude-fable-5.1-20260831

Usage data date 2026-09-11 · updated daily

Usage and specs

Daily rank#43
Daily tokens358.5B
Daily requests3.2M
Daily change +62.9%
Released

What is anthropic/claude-fable-5.1-20260831

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...

anthropic/claude-fable-5.1-20260831 capabilities

Input: Text、Image、File   Output: Text

Reasoning output Reasoning Reasoning effort JSON output Structured outputs Tool choice Tool use

anthropic/claude-fable-5.1-20260831 API pricing

Input · per 1M tokens$5.00
Output · per 1M tokens$25.00

USD list-price snapshot, not independently verified; confirm current pricing and terms on the provider site before purchase.

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