As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, a company controlled through...

https://alexisqoem867.trexgame.net/how-to-avoid-false-precision-when-writing-about-openai-investors

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, a company controlled through governance by its parent, the OpenAI Nonprofit