An alleged jailbreak triggered a national security directive that forced the model to be pulled.

Anthropic said it received a government directive banning all foreign nationals, even those working at Anthropic, from accessing Fable 5 and Mythos 5 over national security…

Anthropic suspended global access to Mythos 5 and Fable 5 AI models after a US Commerce Department directive citing national security cybersecurity risks.

Anthropic's Claude Fable 5 and Mythos 5 face Trump administration export controls after a jailbreak scare, cutting off all international users from both AI

The Commerce Department instructed Anthropic to suspend access to Fable 5 and Mythos 5 for any foreign national, which Anthropic said requires disabling the models entirely.

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

“The government believes it has become aware of a method of bypassing, or ‘jailbreaking’ Fable 5,” the company said in a blog post.

Anthropic isn't hiding its frustration. "We disagree that the finding of a narrow potential jailbreak should be cause for recalling a commercial model deployed to hundreds of…

The company said it received the export control directive on Friday from the government.

🚨 AI SUPPLY-CHAIN ALERT — a single regulator just pulled two AI models offline worldwide. On 12 Jun...

The US government restrictions cite national security concerns over the AI models Fable 5 and Mythos 5.

Anthropic suspends access to AI models Fable 5 and Mythos 5 due to U.S. national security concerns affecting foreign nationals.

The directive would even bars Anthropic's own foreign employees from using Fable and Mythos. Anthropic called the government position "a misunderstanding".

Anthropic said on Friday it will 'abruptly disable' its most advanced AI models for all users after the US government ordered it to suspend access to the models for foreign…

Anthropic's decision triggered a wave of reactions online, with users sharply divided and often alarmed. One X user said, “This is like 9/11 for techbros.” | World News

Washington forced Anthropic to disable its most powerful AI models over a disputed jailbreak, just three days after launch. Anthropic says the action is disproportionate.

Anthropic suspended Fable 5 and Mythos 5 access for foreign nationals after a U.S. directive over national security and jailbreak concerns.

Anthropic says it has disabled access to two of its latest AI models after receiving a US government directive tied to national security concerns.

The US government has ordered Anthropic to shut down global access to Fable 5 and Mythos 5, citing alleged jailbreak risks. Anthropic is complying but pushing back publicly: the…

A US government export directive forces Anthropic to shut down Fable 5 and Mythos 5. The company speaks of a misunderstanding.

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