OpenAI owns ChatGPT, with the OpenAI Foundation overseeing its governance to...

https://collinscoolthoughts.raidersfanteamshop.com/why-do-headlines-say-microsoft-owns-chatgpt

OpenAI owns ChatGPT, with the OpenAI Foundation overseeing its governance to ensure responsible development. Microsoft is a key investor, providing significant funding and cloud support, but it is not the parent company