Now, that all seems to have resolved itself in Microsoft's favor. On Tuesday, OpenAI said it completed its recapitalization and simplified its corporate structure. The non-profit entity is now called the OpenAI Foundation, which has majority control of the for-profit component, OpenAI Group Public Benefit Corp. (PBC).

Since 2019, Microsoft and OpenAI have shared a vision to advance artificial intelligence responsibly and make its benefits broadly accessible. What began as an investment in a research organization has grown into one of the most successful partnerships in our industry.

Microsoft and OpenAI unveil a deal extending IP rights, adding independent AGI verification, and giving both sides more freedom while maintaining Azure ties.

In the new agreement, Microsoft gets a 27% stake in OpenAI's for-profit business, the OpenAI Group PBC, worth around $135 billion.

Microsoft has disclosed details of a novel backdoor dubbed SesameOp that uses OpenAI Assistants Application Programming Interface (API) for command-and-control (C2) communications.

Microsoft and OpenAI announced the long-awaited details of their new partnership agreement Tuesday morning — with concessions on both sides that keep the companies aligned but not in lockstep as they move into their next phases of AI development.

Microsoft made its first investment in Sam Altman's OpenAI in 2019. It now holds a 27% in OpenAI's for-profit business.

A threat actor has abused the OpenAI Assistants API as a communication mechanism between its C&C server and a stealthy backdoor.

Microsoft has entered into an approximately $9.7 billion cloud services contract with artificial intelligence cloud service provider IREN that will give it access to some of Nvidia's chips.