Samuel Boivin/NurPhoto via Getty Images
By
David DiMolfetta,Cybersecurity Reporter, Nextgov/FCW
By
David DiMolfetta
The company said it would disable Fable 5 and Mythos 5 for all customers after the government imposed export controls on those products, citing national security concerns.
U.S. export controls suspended Anthropic's Fable 5 and Mythos 5 models globally for jailbreak vulnerabilities, blocking federal cyber-defense operations. The move signals Washington's aggressive frontier-AI governance, complicating cyber defense and designating Anthropic as federal supply-chain risk.
Samuel Boivin/NurPhoto via Getty Images
By
David DiMolfetta,Cybersecurity Reporter, Nextgov/FCW
By
David DiMolfetta

U.S. officials ordered the company to limit foreign access to Fable 5 and Mythos 5.

Anthropic's latest AI models, Fable 5 and Mythos 5, will be disabled due to US export controls that cited national security risks.

Order comes on the heels of a previous dispute between Trump admin and IPO-bound Anthropic

Anthropic said it received a government directive banning all foreign nationals, even those working at Anthropic, from accessing…

Anthropic takes Fable 5 and Mythos 5 offline to comply with a directive from the Trump administration to prevent use by foreign…

The Commerce Department instructed Anthropic to suspend access to Fable 5 and Mythos 5 for any foreign national, which Anthropic…