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

Anthropic has introduced Claude Fable 5 for general users and Mythos 5 for approved partners. Here's what the new AI models do and how they differ.

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

Anthropic debuts its first public Mythos-class model with new safety guardrails, while keeping a less restricted twin for tightly vetted users Anthropic has introduced a new category of AI systems ...

Anthropic's new Claude Fable 5 is the same base model as Mythos but with guardrails attached ...

Anthropic had to disable Fable 5 due to a US export directive asking the company to take it down for every foreign national.

The US has forced Anthropic to block access to its most advanced AI models for all foreign nationals, including Indians. But why is Washington getting possessive about cutting-edge AI, and what does ...

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