Anthropic’s most powerful chatbots are living up to their names. On Friday, the White House placed severe export controls on Mythos, a model purported to function as a hacking super-weapon, and Fable, a sanitized variant meant for public consumption.

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 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…

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

AI giant Anthropic said on Friday it has taken its latest artificial intelligence models, known as Fable 5 and Mythos 5, offline to comply with a directive from the Trump…

Anthropic’s Mythos Offensive: Between One-Shot Wonders, US Export Controls, and the Question of Who...

Anthropic pushed back against what it described as an overreach, saying the vulnerability cited is already widespread across the industry.

The Trump administration gave Anthropic 90 minutes to restrict its Fable 5 and Mythos 5 AI models, citing national security concerns over potential China

The Trump administration orders Anthropic to block any foreign nationals, whether inside or outside the US, from using its latest models, Fable 5 and Mythos 5. In response,…

Anthropic senior staff meet with Trump administration to resolve the Mythos AI dispute after a June 2026 directive suspended foreign access over security

Anthropic’s most powerful chatbots are living up to their names. On Friday, the White House placed severe export controls on Mythos, a model purported to function as a hacking…

A China-linked group may have gained access to Anthropic's powerful Mythos AI model, according to a report by Semafor. The reported access is said to be one of the factors that…

The US government crackdown on Anthropic’s Claude Fable 5 and Mythos 5 hides a glaring truth: AI models with advanced hacking capabilities will soon be the norm.

Commerce Department export controls forced Anthropic to globally disable its Fable 5 and Mythos 5 AI models, reigniting congressional debate on AI

Anthropic CEO Dario Amodei warns Mythos-class AI models can exploit thousands of vulnerabilities in hours and says China is 6-12 months behind US