AI model · Anthropic
Claude Fable 5
Model ID: anthropic/claude-fable-5
- Input
- $10 per 1M tokens
- Output
- $50 per 1M tokens
- Context
- 1M tokens at once
- Max output
- 128K tokens per reply
- Released
- 9 Jun 2026 Anthropic
What it can do
- YesReasoning
- YesTool calling
- YesImage input
- NoOpen weights
- NoFree to use
Takes text, image, file; gives text.
How its listing describes it
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...
Sources
- Anthropic: Claude Fable 5 on OpenRouter — read 2 Oct 2026