As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, the company that builds and...

https://yenkee-wiki.win/index.php/OpenAI_Ownership_for_Analysts:_What_to_Model_Without_a_Cap_Table

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, the company that builds and operates the AI. Ownership of the product lies with investors and employees holding equity in OpenAI LP