How DeepSeek differs from OpenAI and other AI models, offering open-source access, lower costs, advanced reasoning, and a unique Mixture of Experts architecture.

A midair collision between an American Airlines regional jet and a US Army Black Hawk helicopter near Washington, DC, ...

The introduction of a Chinese AI app rippled through the entire tech market and hit AI-chip leader Nvidia particularly hard.

DeepSeek’s success learning from bigger AI models raises questions about the billions being spent on the most advanced technology.

A gauge of Asian shares snapped a two-day gain, with Korean chipmakers SK Hynix Inc. and Samsung Electronics Co. weighing as ...

Companies have worked to block access due to concerns about potential data leaks to the Chinese government and what they view ...

Former home affairs secretary Mike Pezzullo believes the Chinese AI app Deep Seek is not perceived as enough of a security ...