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 ...

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

Tech stocks falling after small Chinese lab, DeepSeek, develops new AI model that challenges ChatGPT and Tesla; what to know.

The retired chip CEO claimed "the markets are getting it wrong" on Monday after investors triggered a sell-off in response to ...

Chinese AI chatbot DeepSeek has displaced OpenAI’s ChatGPT as the most downloaded app on the Apple App store and the market ...

In an apparent response to the attention on a hot new AI model out of China, Microsoft CEO Satya Nadella posted online ...

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

With Monday’s losses, Apple has retaken the title of world’s most valuable company and Nvidia’s value sank to around $2.8 ...

The selloff stems from weekend panic over last week’s release from the relatively unknown Chinese firm DeepSeek of its ...

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 ...