OpenAI restructures into public-benefit firm, Microsoft takes 27% stake Post author:mck Post published:October 28, 2025 Post category:Blog The deal removes a major constraint on raising capital for OpenAI, the maker of ChatGPT, and values firm at $500bn. You Might Also Like Meta To Pay $25 Million To Settle A Lawsuit Filed By Trump After Jan. 6 Suspension January 30, 2025 Colorado rally attack suspect charged with federal hate crime in US June 2, 2025 M23 Rebels Seize Kavumu Airport, Advance into Bukavu February 15, 2025