Some AI researchers hailed DeepSeek’s R1 as a breakthrough on the same level as DeepMind’s AlphaZero, a 2017 model that ...

Nvidia (NVDA) stock plunged 16% Monday afternoon after Chinese artificial intelligence startup DeepSeek’s latest model raised ...

The tech-heavy Nasdaq slipped 3% Monday afternoon as a perceived threat from Chinese artificial intelligence startup DeepSeek ...

The S&P 500 fell 1.9% Monday. Big Tech stocks took some of the heaviest losses, with Nvidia down 17.6%, and they dragged the ...

In Amsterdam, Dutch chipmaking equipment company ASML slid 7%. In Tokyo, Japan’s Softbank Group Corp. lost 8.3% to pull ...

The S&P 500 fell 1.7% Monday. Big Tech stocks took some of the heaviest losses, with Nvidia down 16%, and they dragged the ...

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

The S&P 500 and Nasdaq are dropping, while the Dow ekes out a gain as tech stocks fall amid fears over China's DeepSeek AI.

Fears that the AI gold rush could be under threat rocked Wall Street on Monday as the US stock market lost more than a ...

The S&P 500, a gauge of U.S. large-cap stocks, notched a record closing high of 6,118.71 on Jan. 23, according to Dow Jones Market Data. Big Tech stocks have massive market values, translating into ...

Today, I’m talking with Gary Smith, CEO of the networking company Ciena. You probably aren’t familiar with Ciena — the ...

Shares of nuclear power company NuScale (NYSE:SMR) fell 28.5% in the afternoon session as stocks heavily tied to the AI ...