A frenzy over an artificial intelligence chatbot made by Chinese tech startup DeepSeek was upending stock markets Monday and ...

DeepSeek stunned the tech world with the release of its R1 "reasoning" model, matching or exceeding OpenAI's reasoning model ...

The Nasdaq & S&P 500 fell after Chinese startup DeepSeek shows AI can be built cheaply, sparking fears AI spending will stall ...

The developer of the chatbot that shocked U.S. incumbents had access to Nvidia chips that its parent company providentially ...

NVIDIA, the world's most valuable company until Monday, lost $600 billion of market value in a single day, the biggest in US ...

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

Nvidia shares' 9% recovery Tuesday was the second-best day in terms of market cap added for any company ever, trailing only a ...

Global investors are worried the emergence of a low-cost Chinese AI model will threaten the dominance of AI leaders.

Tech stocks plunged Monday morning, as fears mounted that Chinese artificial intelligence firm DeepSeek leapfrogged U.S.

Nasdaq posted its biggest one-day percentage drop since Dec. 18 on Monday as a low-cost Chinese artificial intelligence model ...

Silicon Valley and Washington leaders said the app shows China can challenge the U.S. The Nasdaq lost 3 percent and chipmaker ...