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U.S. partially reverses Anthropic AI ban for Mythos but keeps Fable 5 off the market

… Both of these cases show that frontier AI launches are no longer just ordinary product releases and more like slow and vetted deployments shaped heavily by the U.S. government. …

Jun 27, 2026 · Karthik Mudaliar

neowin.net › news

Anthropic pulls Fable 5 and Mythos 5 after US export control order

… It warned that applying this standard across the AI industry could effectively halt new frontier model deployments. …

Jun 13, 2026 · Pradeep Viswanathan

neowin.net › news

Anthropic brings back Claude Fable 5 after the US lifted export controls

Following intense negotiations and the deployment of a new safety classifier, Anthropic is bringing back Claude Fable 5 with the US government approval.

Jul 1, 2026 · Pradeep Viswanathan