US Gov Bans Claude Mythos 5: First AI Export Control

The US Commerce Department has ordered Anthropic to suspend access to its AI models, Claude Mythos 5 and Claude Fable 5, for all foreign nationals. This directive marks the first time the US government has applied export controls directly to an AI model itself. Anthropic disabled both models globally because it cannot verify user nationality in real time. The company launched these models just days before the order, on June 9th. The government's concern stems from a method found to bypass Fable 5's safety guardrails. What's interesting is that Anthropic disagrees with the action. They state the cited "jailbreak" is narrow and the same capabilities are available from other public models. This move shows a new level of government control over advanced AI technology.