As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, a capped-profit company...

https://wiki-stock.win/index.php/Does_Microsoft_Control_OpenAI%E2%80%99s_Board%3F

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, a capped-profit company governed by OpenAI’s board and limited partners. The product itself falls under OpenAI’s commercial entity, which raised $122 billion in committed capital