Claude Fable 5.1

Anthropic's most capable Claude Fable 5.1 model

Claude Fable 5.1 on Melius

  1. Deep reasoning over long, complex prompts

    Add Claude Fable 5.1 to a text node and deep reasoning over long, complex prompts without leaving your canvas.

  2. Understand images alongside text

    Add Claude Fable 5.1 to a text node and understand images alongside text without leaving your canvas.

Try out Claude Fable 5.1 on Melius

Frequently asked questions

What is Claude Fable 5.1?

Claude Fable 5.1 is Anthropic's most capable text model, built for demanding reasoning over long prompts, with image understanding.

How do I use Claude Fable 5.1 on Melius?

Melius is a node-based canvas: add a text node, pick Claude Fable 5.1 from the model picker, and connect it to whatever should feed it or follow it. You only pay for what you generate.

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