AI firm Anthropic has taken its latest Fable 5 and Mythos 5 models offline to comply with a new Trump administration directive restricting access to foreign nationals.

<img alt="A hand holds a smartphone with the Claude Mythos logo on the screen." height="349" src="https://i.cbc.ca/ais/ed42e049-10cd-4b65-9b14-aa285e256765,1781358601116/full/max/0/default.jpg?im=Crop%2Crect%3D%280%2C68%2C4961%2C2790%29%3BResize%3D%28620%29" title="This photograph shows the logo of the AI assistant Claude Mythos built by the US artificial intelligence safety and research company Anthropic displayed on a smartphone&apos;s screen in Brussels on June 10, 2026." width="620" /><p>AI ...