Anthropic Disabled Fable 5 And Mythos 5 After A U.S. Export-Control Order. Here’s What Happened

Article excerpt

The U.S. Commerce Department ordered AI startup Anthropic to disable two of its models, Fable 5 and Mythos 5, globally after discovering a reported jailbreak vulnerability. The move marks a rare instance of direct government intervention in AI model availability, targeting security concerns rather than broader policy restrictions. Anthropic complied with the directive, which affects users worldwide who relied on these versions. The incident highlights tensions between innovation speed in AI development and regulatory oversight of potential risks.