Microsoft invested billions in OpenAI before the latter's popular ChatGPT tool became a household name. With the companies' ...

Microsoft is bringing Anthropic’s Claude Sonnet 4 and Claude Opus 4.1 AI models to its Microsoft 365 Copilot today. It’s a ...

Microsoft's unusual $1 billion bet on OpenAI back in 2019 has turned into one of the smartest investments in the history of ...

OpenAI has reached a new tentative agreement with Microsoft and said its nonprofit, which technically controls its business, will now be given a $100 billion equity stake in its for-profit corporation ...

On Thursday, OpenAI and Microsoft announced they have signed a non-binding agreement to revise their partnership, marking the ...

Microsoft has invested $13 billion in OpenAI since 2019, and shares in the revenue earned by ChatGPT as well as its API.

The tech giant's latest features draw on both OpenAI and Anthropic models, marking a shift from its earlier approach of ...

The move to diversify its AI partnerships by tapping the shoulder of OpenAI’s top rival comes as the AI company also pursues ...

Microsoft will integrate Anthropic’s Claude into Office 365, citing stronger performance in tasks like Excel and PowerPoint ...

OpenAI’s unusual business structure, which has a nonprofit arm and a for-profit arm linked by a web of control and money, may ...

Microsoft said on Wednesday it will integrate artificial intelligence models from Anthropic into its Copilot assistant, ...

Microsoft's Office 365 suite will soon incorporate AI models from Anthropic alongside existing OpenAI technology, The ...