The company changed course after researchers spoke out against the policy, which would have covertly limited Claude’s ability to develop competing AI models.

Anthropic has released a full version of its cybersecurity-centric Claude Mythos model—along with a safer version for the general public.

Anthropic is releasing Claude Fable 5, its first Mythos-class model available to the public. The model comes with guardrails that block responses in high-risk areas like…

Fable 5 is the first Anthropic Mythos model released for public use.

One step further into the power politics of frontier AI systems.