Anthropic releases Fable 5 model, shipped on the same tech that spooked the government
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Anthropic on Tuesday announced the official launch of Claude Mythos 5, a restricted-access AI model the company says has unprecedented cybersecurity capabilities, alongside Claude Fable 5, a version designed for broader public use.
Key facts
Alongside Mythos 5, Anthropic released Claude Fable 5, a Mythos-class AI model that uses the same core design of Mythos 5 but with additional safeguards for the general public
While Anthropic said Fable 5 performs especially well on lengthy, complex tasks, to prevent misuse, requests involving cybersecurity, biology, chemistry, or AI model replication are handled by Claude
Anthropic on Tuesday announced the official launch of Claude Mythos 5, a restricted-access AI model the company says has unprecedented cybersecurity capabilities, alongside Claude Fable 5, a version
According to Anthropic, Mythos 5 and Fable 5 achieved top scores on several software engineering, cybersecurity, biology, and reasoning benchmarks
Summary
Anthropic launched Claude Mythos 5, a restricted-access AI model for cybersecurity and scientific research. The company also released Claude Fable 5, a version for general users that routes some sensitive requests to a less capable model. Mythos drew scrutiny after tests showed it could autonomously discover vulnerabilities and complete complex cyberattack simulations. Anthropic said Mythos 5 will initially be available only to approved cybersecurity organizations, critical infrastructure operators, government partners, and selected life sciences researchers.