DeepSeek released an open-source artificial intelligence model in December after saying that it took only two months and less ...

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The shocking success of a new model from a mysterious Chinese lab has America questioning its leadership of the sector.

Wall Street’s superstars are tumbling Monday as a competitor from China threatens to upend the artificial-intelligence frenzy ...

Jan. 27, 12:30 p.m. ET U.S. stocks got walloped Monday: The S&P 500 was down about 2% at 12:30 p.m. EST, and the tech-heavy ...

The arrival of China’s DeepSeek is fanning concerns among investors over whether US tech stocks deserve their rich valuations ...

In a matter of days, DeepSeek proved to be so popular as to climb to the top of Apple's App Store, surpassing OpenAI's ...

Stiffer competition for the tech giants at the forefront of the artificial intelligence boom prompted investors to reassess ...

DeepSeek topped the Apple App Store chart and sparked fears the Chinese company was quickly catching up with OpenAI's ChatGPT ...

U.S. stocks were selling off Monday, amid fears China’s AI company DeepSeek could disrupt profits for Big Tech stocks.

Stocks outside of AI-related industries held up much better, though, and the Dow Jones Industrial Average was down just 58 points.