AI Daily — June 21, 2026
2026-06-21
www.anthropic.com
US Government Directs Suspension of Access to Fable 5 and Mythos 5
Anthropic issued a statement responding to a US government directive requiring it to suspend access to two models, Fable 5 and Mythos 5. This appears to be a significant regulatory intervention directly restricting model availability, marking a notable escalation in government oversight of frontier AI systems. The statement signals growing tension between AI labs and federal authorities over deployment of advanced models.