Anthropic is now disputing the reasons behind Fable 5 and Mythos 5 restrictions, saying the evidence does not justify such a ...

Anthropic says it will suspend access to its most advanced AI models after receiving a U.S. government order tied to ...

Anthropic has disputed allegations of a prompt-based jailbreak affecting its recently launched Claude Fable 5 AI model.

Anthropic's Claude Fable 5 brings Mythos-class AI to public users with safeguards, while the full Mythos 5 model remains ...

Anthropic debuts its first public Mythos-class model with new safety guardrails, while keeping a less restricted twin for ...

Anthropic said it must immediately disable access to Fable 5 and Mythos 5 for customers to comply with a US order.

Fable 5 is available today across all Claude plans and via the API using the model string claude-fable-5. It is priced at $10 ...

Learn how Claude Fable 5 outperforms previous AI models in benchmarks, software engineering, and complex vision tasks.

It isn’t because Fable doesn’t know the answers. It’s because Anthropic won’t let it, by design. Fable is a public-facing, ...

If Mythos was considered too dangerous for the public in April, why is a version of it being released in June? We explain.