China champions open AI to the world but privately fears one closed American model it cannot access: Anthropic's Mythos, weeks before Xi meets Trump.

China champions open AI to the world but privately fears one closed American model it cannot access: Anthropic's Mythos, weeks before Xi meets Trump.

Anthropic's closed-source AI model stifles U.S. innovation, handing a dangerous edge to China's booming open-source AI ecosystem.