Text model · Anthropic
Claude Fable 5.1
Anthropic's most capable Claude Fable 5.1 model
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.
Capabilities
- Deep reasoning over long, complex prompts
- Understand images alongside text
Claude Fable 5.1 on Melius
Melius runs Claude Fable 5.1 alongside every other major image, video, audio, and text model, so you can generate with it, compare it against the field, and let the Mel agent route to it automatically — all on one infinite canvas. You only pay for what you generate.
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 node, pick Claude Fable 5.1 from the model picker, and connect it to whatever should feed it or follow it. You can also just describe what you want and let the Mel agent wire it up. You only pay for what you generate.