Anthropic's most powerful AI model is available worldwide again. Multiple outlets, including The Rundown AI and Views Bangladesh, report that the company has restored global access to Claude Fable 5 after the United States lifted the export controls that had restricted it.

According to NDTV, the US both lifted the export ban on Fable 5 and granted limited access to a model referred to as Mythos 5. MacDailyNews similarly frames the return as a direct consequence of US export controls being lifted.

The policy shift appears tied to friction between Anthropic and Washington. Read Lion reports that the Trump administration is "reportedly softening" its stance following a row with the AI company. Fast Company, in a piece headlined "How Trump's Anthropic whiplash has helped China," suggests the back-and-forth has had geopolitical consequences, though the source items here do not detail the specifics.

The comeback is not without controversy. Notebookcheck reports a researcher's claim that, even after its return, Fable 5 can still help plan cyberattacks — raising ongoing questions about the safety of powerful models being made broadly available.

The sources provided are largely headlines, so the full terms of the export decision, the nature of the earlier dispute, and Anthropic's own statements are not spelled out in the material at hand.

Why it matters: how the US regulates the export of frontier AI models shapes who around the world can use the most capable systems — and, as these reports suggest, that policy is now visibly entangled with politics, competition with China, and unresolved security concerns.