Once the best of friends, OpenAI and its most important financial backer Microsoft Corp. are now involved in tough ...

OpenAI is currently in “a tough negotiation” with one of its biggest investors and partners, Microsoft, according to the ...

Here's how to watch Microsoft Build 2025, the company's big annual conference, including the keynote and day-two deep dive ...

Microsoft CEO Satya Nadella’s endorsement of Google DeepMind‘s A2A open protocol and Anthropic's MCP is huge sign the industry is moving to an open garden.