Anthropic releases public Claude Fable 5 with safeguards (opens in new tab)

Anthropic launched Claude Fable 5 on June 9 as its first generally available Mythos-class AI model, saying the system is more capable than any Claude model it has previously made widely available and performs strongly in software engineering, knowledge work, vision and scientific research. The release follows Anthropic’s April decision to restrict Claude Mythos access after the company said the model’s cybersecurity capabilities could identify vulnerabilities in critical infrastructure, inclu...