Claude Fable 5.1: current reasoning model on Okou
A current reasoning model with Built-in access through Okou.
1M tokens · Text / Vision / Code · Prompt cache
A current reasoning model from Anthropic, available in Okou's public model catalog.
What is Claude Fable 5.1?
Okou currently offers Claude Fable 5.1 in its public reasoning model catalog. Select it with model ID claude-fable-5-1; its relative Built-in cost is tier $$$$.
Specs at a glance
Claude Fable 5.1 pricing
Relative Built-in credit cost. Actual charges depend on usage and settings; check the app for current prices.
Using Claude Fable 5.1 on Okou
Choose Claude Fable 5.1 in the chat model selector when it is enabled for your workspace. Available provider connections and billing are shown in model settings.
Credits and the $$$$ price tier
Relative Built-in credit cost. Actual charges depend on usage and settings; check the app for current prices.
Available on Okou since September 2, 2026.
