The emergence of China-based AI app DeepSeek sent shares plummeting on Monday for many U.S. tech giants, including chipmaker Nvidia and AI-backer Microsoft.

Nvidia's market value dropped more than $500bn after the emergence of DeepSeek - a low-cost chatbot built by a Chinese AI firm.

Both Microsoft Copilot and ChatGPT offer compelling AI capabilities. But how do their Windows apps fare against each other?

Major US technology firms stocks dropped after the emergence of a low-cost chatbot built by a Chinese AI firm.

You first need to tell AI what kind of expert you need. Using the phrasing “Act as if …” is a good way to start. “Act as if ...

Silicon Valley venture capitalist and Trump advisor Marc Andreessen described DeepSeek-R1 as "AI's Sputnik moment", a ...

OpenAI ChatGPT enterprise, Anthropic Claude or Enterprise and Gemini for Google Workspace are alternatives to Microsoft ...

The S&P 500 fell 1.8% in early trading on Monday, while major tech and AI-related stocks were also down, including Nvidia, ...