As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, which holds the product...

https://suprmind.ai/hub/insights/who-owns-chatgpt/

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, which holds the product rights and day-to-day operations. However, governance control rests with the OpenAI Board and key investors who influence major decisions