DeepSeek said it spent only $5.6 million developing its model—peanuts when compared with the billions U.S. tech giants have ...

Shares of chipmaker Nvidia plunged Monday, for its worst day since the global market selloff in March 2020 that the ...

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

Nvidia stock dropped more than 11% as a social media panic over the potential rise of a Chinese AI model upended chip stocks ...

The surprise success of a Chinese AI startup is hammering U.S. tech stocks. That includes Nvidia, the California chip ...

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 ...

Wall Street's tech giants dragged US frontline indices on Monday after China's AI startup DeepSeek rattled Silicon Valley and ...

The steep decline follows the rise of DeepSeek, a Chinese AI company whose low-cost, open-source AI model has sparked fears ...

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

Fears that the AI gold rush could be under threat rocked Wall Street on Monday following the emergence of a ChatGPT like ...

Shock to financial markets came from Chinese firm whose AI app it says was made at a fraction of US AI models.