Microsoft is OpenAI's largest investor, with a 49% stake, translating to $14 billion. As part of its complicated partnership with the ChatGPT maker, Microsoft was once the exclusive cloud computing partner for OpenAI. However, OpenAI's $500 billion investment in computing infrastructure changes its relationship with Microsoft.

Microsoft will no longer be the exclusive provider of new cloud computing capacity to OpenAI — a new twist in their relationship that clears the way for OpenAI to work with Oracle and others on the $500 billion Stargate AI project announced by the companies Tuesday with President Trump at the White House.

Microsoft chairman and CEO Satya Nadella joins 'Squawk Box' to discuss the $500 billion Stargate AI project, the company's partnership with OpenAI, state of the AI technology race, U.S.-China chip war,

The Federal Trade Commission (FTC) said in a staff report issued Friday that there are potential competitive issues in partnerships between Big Tech

Elon Musk said in a court filing that the US Federal Trade Commission’s concern over Microsoft Corp.’s $13 billion investment in OpenAI “confirms” the billionaire’s claims that the pact between the startup and technology giant is anticompetitive.