Government concerned that the advanced cyber capabilities of Fable and Mythos would be available 'to people who shouldn’t have them.'

The U.S. government ordered Anthropic to pull Fable 5 and Mythos 5 over national security concerns just days after its CEO called for exactly this kind of oversight.

Anthropic's Fable AI shut down by White House. Directive limiting access to US nationals reveals a tension: when AI safety advocacy meets government regulation.

In an interview hours before the U.S. government issued a directive to disable Anthropic’s newest AI model, the company’s Chief Commercial Officer told Forbes about the tradeoffs…

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

Commerce dept. worries that a Fable 5 "jailbreak" could be a national security threat.

Anthropic suspended access to Fable 5 and Mythos 5 after a US government directive citing national security concerns.

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 released a special version of its Mythos AI model — called Fable 5 — earlier this week, making some of the advanced capabilities of its tightly controlled Mythos system…

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.

A jailbreak report prompted Washington to pull Fable 5 and Mythos 5 from all users. Anthropic complied but pushed back hard, saying the finding sets a standard that would halt the…

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