Nvidia, Microsoft, and Alphabet were among the market's top losers on Monday as the rise of DeepSeek rattled investors.

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

Monday’s more than $500 billion loss for Nvidia followed panic surrounding DeepSeek’s AI model running on far less of ...

Tech stocks tumbled as Chinese AI startup DeepSeek's advances raised fears of intensified competition, shaking investor ...

The tech-heavy Nasdaq index lost nearly 2.7 percent in early trading, with chipmaker Nvidia down nearly 12 percent.

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

Artificial intelligence (AI) investing has been in the spotlight for the past two years, and nothing should change that in ...

And two kinds of stocks have plenty of momentum these days: mega-cap monsters with market caps of $200 billion or more and ...

DeepSeek topped the Apple AppStore chart and sparked fears the Chinese company is quickly catching up with OpenAI's ChatGPT ...

Silicon Valley venture capitalist and Donald Trump advisor Marc Andreessen described DeepSeek-R1 as "AI's Sputnik moment", a ...

US stocks opened lower after Chinese startup DeepSeek's AI model shows AI can be built cheaply. That sparked fears AI spending will stall.