Trump calls Chinese startup DeepSeek's cheaper AI methods "a positive," as U.S. tech stocks plunge amid market sell-off.

Silicon Valley and Washington leaders said the app shows China can challenge the U.S. The Nasdaq lost 3 percent and chipmaker ...

Chinese firm DeepSeek's artificial intelligence chatbot has soared to the top of the Apple Store's download charts, stunning ...

The S&P 500 dropped 1.7 per cent, and the Nasdaq 100 slipped 3.1 per cent. With big tech stocks crashing, US stocks were set ...

Global investors are worried the emergence of a low-cost Chinese AI model will threaten the dominance of AI leaders.