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.

A dirt-cheap Chinese chat-bot threatens to burst the US tech bubble and sink President Donald Trump's plans to restore ...

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.

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

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

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

Microsoft Copilot will become Microsoft 365 Copilot Chat, the second rebranding since the AI assistant debuted in 2023.