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

https://wiki-square.win/index.php/How_to_Avoid_False_Precision_When_Writing_About_OpenAI_Investors

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, the company that develops and operates the product. OpenAI LP’s governance is controlled by OpenAI’s board, which includes investors and founders but is separate from everyday product decisions