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

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.

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

DeepSeek is being touted as an alternative to OpenAI’s ChatGPT, amid reported probes by OpenAI and Microsoft if DeepSeek ...

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