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

Major US technology firms stocks dropped after the emergence of a low-cost chatbot built by a Chinese AI firm.

By Sinéad Carew, Amanda Cooper and Ankur Banerjee LONDON/SINGAPORE (Reuters) - Investors made a quick exit from a host of ...

It’s not just Nvidia. Chip makers, data-center operators and other companies looking to sell picks and shovels into the gold rush of the artificial-intelligence boom are getting a brutal beat-down.

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

The S&P 500 was down 1.4%. The Nasdaq Composite was down 2.3%. The Dow is holding up better today for the same reason it ...

DeepSeek's new AI assistant topped download charts over the weekend, surpassing rivals like Google's Gemini and OpenAI's ...

DeepSeek offers the prospect of a viable, cheaper AI alternative, raising questions on the heavy spending by US companies ...

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

Reports that Chinese AI lab DeepSeek has created an AI model that rivals U.S. models sent shockwaves through AI chip stocks ...

Marc Andreessen, the Silicon Valley venture capitalist, said in a post on X on Sunday that DeepSeek's R1 model was AI's ...

Technology stocks plummeted as the launch of DeepSeek's low-cost AI model cast doubts on the dominance of U.S. companies. The ...