President Trump welcomed OpenAI CEO Sam Altman to the White House, marking a dramatic escalation in Altman’s rivalry with ...

Tesla TSLA shares sold off on the news that DeepSeek, a Chinese AI company, released R1, an open-source reasoning model, ...

Their mutual friction goes back to the foundational ideals of OpenAI. But now both seem to have Trump’s favour: Elon Musk as ...

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 ...

The price of Bitcoin dipped below $98,000 after DeepSeek, a Chinese AI startup, threw a wrench into Big Tech's week of key ...

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

The Tesla Optimus—an increasingly important part of the bull thesis—has little chance of long-term success. See why I ...

DeepSeek’s AI products have shaken up the American stock market and tech industry—but some experts are questioning how big of ...

DeepSeek was reportedly developed in just two months at a cost of under $6 million — a stark contrast to the billions ...

OpenAI CEO Sam Altman, accompanied by President Donald Trump, speaks during a news conference in the White House on1, 2025.

Those earnings will hit as big-tech executives try to cozy up to President Trump, and as artificial intelligence ambitions remain one of the main drivers for the industry and the market. Trump hopes ...