As of Aug 4, 2026, ChatGPT is developed and owned by OpenAI LP, a limited...

https://qqpipi.com//index.php/Why_%E2%80%9CMicrosoft_Owns_ChatGPT%E2%80%9D_Is_Wrong_Even_If_Microsoft_Owns_27_Percent

As of Aug 4, 2026, ChatGPT is developed and owned by OpenAI LP, a limited partnership with a mix of investors and employees as stakeholders. OpenAI's governance is handled by a nonprofit parent, OpenAI Inc