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Claude

Claude Fable 5.1

claude-fable-5-1anthropicAvailableReleased 2026-09-01

Anthropic's newest Fable release, built for the hardest reasoning and long-horizon agent work. 1M context, 128K output, and always-on adaptive thinking controlled through effort levels.

Claude can only be billed from the paid Wallet. Credit and Reward balances cannot pay for Claude requests.

TextToolsThinkingThinking: low, medium, high, xhigh, max
Context

1M

This is the context limit available through the shared pool and may differ from the provider’s full API window.

Max output

128K

Input pricing

Official $10.00/M

Our price $3.00/M

70% off

Pricing comparison

Each route's consumer price, and what multiple of the official list price it charges. Requests start at the cheapest route and only move to the next one when it fails, so you normally pay the top rate here. Lowest ready quote is marked. USD per million tokens.

RouteRateInputOutputCache readCache write
Official1x$10.00/M$50.00/M$0.250/M$20.00/M
MeridianLowest0.3x$3.00/M$15.00/M$0.075/M$3.75/M
Basalt0.4x$4.00/M$20.00/M$0.100/M$5.00/M
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