Claude Fable 5.1 (claude-fable-5-1) is a chat model from anthropic with a 1M-token context window; capabilities tools, vision, reasoning; input image, pdf, text.
1MContext
128KMax output
$10$ / 1M in
Pricing
Input
$10 / 1M tokens
Output
$50 / 1M tokens
Currency
USD
Note
Indicative US list price — verify with the vendor.
Indicative US list price — a reference only, verify with the vendor. Source: litellm. Last verified 2026-09-26.