ChatGPT is owned by OpenAI, the company that developed the AI platform. The...

https://highstylife.com/does-microsoft-have-voting-control-over-openai/

ChatGPT is owned by OpenAI, the company that developed the AI platform. The OpenAI Foundation oversees its governance to ensure responsible use. While Microsoft holds a significant investment stake and partnership role, it does not own or control ChatGPT