Claude Mythos 5
- Price
- Enterprise
- API
- Yes
- Weights
- No
WHAT IT DOES
Anthropic's Mythos-class model announced on June 9, 2026, shares the same capabilities as Claude Fable 5 without the safety classifiers. It is offered only in limited availability to approved customers through Anthropic's Project Glasswing program.
WHY WE PICKED IT
Mythos 5 is a notable limited-availability variant of the Mythos-class tier, distinct from the generally available Fable 5.
QUICK FACTS
OFFICIAL LINKS
SIMILAR TOOLS
PRICING
Enterprise pricing — contact Claude Mythos 5 for a custom quote and contract terms.
FEATURED IN GUIDES
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EXPLORE ALTERNATIVES
Compare Claude Mythos 5 with 5+ similar llms AI tools.
FREQUENTLY ASKED QUESTIONS
Is Claude Mythos 5 free?
Claude Mythos 5 is offered as an enterprise solution; contact the provider for pricing.
Does Claude Mythos 5 have an API?
Yes, Claude Mythos 5 offers an API for programmatic integration.
What is Claude Mythos 5 best for?
Claude Mythos 5 is best for Controlled Research. Anthropic's Mythos-class model announced on June 9, 2026, shares the same capabilities as Claude Fable 5 without the safety classifiers. Mythos 5 is a notable limited-availability variant of the Mythos-class tier, distinct from the generally available Fable 5.
What platforms does Claude Mythos 5 support?
Claude Mythos 5 supports web, api.
Is Claude Mythos 5 open source?
No, Claude Mythos 5 is not open source.
How do I use Claude Mythos 5?
Claude Mythos 5 is a large language model for text generation, analysis, and conversation. Access through the web interface. Enter prompts or questions to get responses.
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