As the U.S. Federal Trade Commission ramps up its sweeping new antitrust investigation into Microsoft, FTC officials have been asking Microsoft's rivals about the impact of its artificial intelligence ...

Microsoft and OpenAI on Monday announced a sweeping overhaul of the partnership that has defined the commercial AI era, dismantling key pillars of exclusivity and revenue-sharing that bound the two ...

Microsoft is reportedly considering a lawsuit against Amazon and OpenAI, arguing that their recent $50 billion cloud deal ...

OpenAI Chief Financial Officer Sarah Friar has plenty of things to worry about. But paying OpenAI’s early backer Microsoft as ...

On Monday, Microsoft and OpenAI announced that they have, once again, renegotiated the deal binding the two companies. Despite some opinions on X that frame it as a victory for the ChatGPT maker over ...

Microsoft and OpenAI announced Monday the end to an exclusive partnership and revenue-share arrangement that has benefited both—securing Microsoft’s image as an early AI leader, and funneling key ...

Microsoft's AI chief told staff the company quietly trained a model that outperforms a key partner's flagship system at a ...

As part of one of the largest private funding rounds in history, OpenAI secures a massive $50 billion infrastructure deal ...

OpenAI and Anthropic quietly killed a deal to probe each other's AI models after it reached the contracts stage, and the reason it collapsed reveals a structural trap that no voluntary safety ...

OpenAI reportedly wants to go public at a valuation of $1 trillion or more. And no shareholder has more riding on that number than Microsoft (MSFT +0.84%)-- a company having the worst 2026 of any ...