The Windsurf acquisition and future of Copilot are at the center of a growing rift between the longtime AI collaborators.

OpenAI and Microsoft may be breaking up, potentially leaving Microsoft's Copilot without a, uh, copilot, according to a new report by the Wall Street Journal.The two tech giants have been in a symbiotic relationship for six years,

OpenAI executives have considered accusing Microsoft, the company's major backer, of anticompetitive behavior in their partnership, the Wall Street Journal reported on Monday, citing people familiar with the matter.