Anthropic’s Claude Fable is a version of Mythos the public can access today

Anthropic released Claude Fable 5 on May 22, 2024, marking the public debut of its Mythos-class model.

Claude Fable 5 incorporates advanced safety features, including guardrails designed to prevent the model from generating responses in sensitive domains such as cybersecurity and biology. This release signifies a step towards broader accessibility for Anthropic's most capable AI systems, while prioritizing responsible deployment.

The Mythos class represents Anthropic's most advanced AI development, and Fable 5 is the initial iteration made available to the general public. The company has emphasized its commitment to AI safety and ethical considerations throughout the development and release process of its models. The inclusion of specific guardrails in Fable 5 demonstrates Anthropic's strategy of balancing powerful AI capabilities with robust safety protocols.