Official Anthropic references.
Use these links to verify Claude Fable 5 and Mythos 5 claims before publishing, buying traffic, or integrating an API workflow.
Primary links
- Anthropic announcement: Claude Fable 5 and Claude Mythos 5
- Anthropic docs: models overview
- Anthropic docs: pricing
- Anthropic docs: Claude Code overview
- Anthropic docs: extended thinking
How this site uses sources
Facts such as model ID, context window, output limit, pricing, and model availability should come from Anthropic pages. Practical guidance on when to use Fable 5 is editorial analysis based on those official facts.
Update policy
Model names, prices, availability, and safety rules can change. Treat this site as a guide and Anthropic's own docs as the final source before implementation.