ChatGPT is owned by OpenAI, the company behind its development. Governance is...

https://smoothdecorator.com/is-the-openai-foundation-the-same-thing-as-the-old-openai-nonprofit/

ChatGPT is owned by OpenAI, the company behind its development. Governance is overseen by the OpenAI Foundation to guide its mission and policies. While Microsoft is a significant investor, it does not own or control ChatGPT