ChatGPT is owned by OpenAI, with the OpenAI Foundation overseeing its...

https://emilioezho292.theglensecret.com/what-does-122-billion-committed-capital-actually-mean

ChatGPT is owned by OpenAI, with the OpenAI Foundation overseeing its governance as of early 2024. Microsoft is a significant investor supporting its development but does not own or control ChatGPT