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

https://tiny-wiki.win/index.php/What_Is_Practical_Influence_vs_Legal_Control_for_OpenAI_Investors%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