On Friday afternoon a government order hit Anthropic, and by Saturday morning Fable 5 and Mythos 5...

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.

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

Claude Fable 5 and Mythos 5 were suspended after a US export directive. I dug through the official statement and status page; the real lesson is production routing risk.

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

Anthropic disabled Fable 5 and Mythos 5 after a U.S. directive restricted foreign nationals' access over security concerns.

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.

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…

The U.S. Commerce Dept. forced Anthropic to shut down Fable 5 and Mythos 5, sending pre-IPO markets into a sharp decline.

Sudden ban has tech world scrambling

At 5:21pm ET on June 12, 2026, Anthropic received a US government export control directive requiring...

Four frontier models, ten tasks, one government shutdown. We ran Claude Fable 5 through the homelab benchmark harness three hours before Anthropic pulled the plug — and it came in…

The trigger came from its largest investor, and the public evidence is contested.

On Friday afternoon a government order hit Anthropic, and by Saturday morning Fable 5 and Mythos 5...

Anthropic disabled Claude Fable 5 and Mythos 5 on June 12 under a US export order over a jailbreak. What happened, why, and the Opus 4.8 fallback I us