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

https://mega-wiki.win/index.php/OpenAI_Ownership_Timeline:_October_2025_to_August_2026

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