Anthropic
Language model

Claude Fable 5

Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding.

Newer version: Claude Fable 5.1

At a glance

Provider
Anthropic
Type
Language model
Context window
1,000,000 tokens
Model ID
anthropic/claude-fable-5

Overview

Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding.

Claude Fable 5 is available in Omny. 1,000,000 token context window. Image input. Reasoning mode.

What it can do

  • 1,000,000 token context window
  • Image input
  • Reasoning mode

Using it in Omny

Use Claude Fable 5 in Omny and compare its results with other language models on the same task.

Best for: Chat and comparing answers on your own prompts.

Questions

How do I use Claude Fable 5?

Open chat in Omny and select Claude Fable 5. Model access and usage depend on your plan.

What does Claude Fable 5 support in Omny?

1,000,000 token context window. Image input. Reasoning mode.

Put Claude Fable 5 at the table.

Ask Claude Fable 5 and other models the same question side by side, then keep the best answer.