Commerce Ends 18-Day Ban to Restore Global Access to Fable 5, Mythos 5 Rashmi Ramesh (rashmiramesh_) • July 1, 2026 The U.S. Department of Commerce withdrew export controls on Anthropic's Fable 5 and Mythos 5 models. The U.S. Department of Commerce has withdrawn export controls on Anthropic's Fable 5 and Mythos 5 models, capping two weeks of negotiation over how much authority Washington should have over commercial artificial intelligence releases.