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

https://www.bookmark-tango.win/as-of-aug-4-2026-chatgpt-is-owned-by-openai-lp-which-holds-the-product

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, which holds the product rights. However, governance control rests with OpenAI’s board overseeing the nonprofit parent