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

https://technivorz.com/who-appoints-the-openai-group-pbc-board-explaining-governance-ownership-and-control/

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, the company that developed and offers the product. Ownership means controlling the code, data, and user experience