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.

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

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

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

Microsoft Corp. is renaming its main chatbot for businesses, ramping up efforts to persuade people to use the software maker’s closest rival to OpenAI’s ChatGPT. Microsoft Copilot will become ...

DeepSeek's large-language-model launch could wipe nearly $1 trillion in market value from the biggest U.S. tech companies.

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.

Copilot has some impressive additional features including custom chatbot creation, access to the Microsoft 365 apps, the ability to generate, edit and customize images using DALL-E through ...

Tech stocks, including Nvidia and Microsoft, drop as China's DeepSeek AI disrupts the market, raising concerns over U.S.

On Wednesday, Microsoft launched Microsoft 365 Copilot Chat which builds on the traditional free Microsoft 365 Copilot chat ...