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

https://www.slideserve.com/aaron_ward92/what-does-it-mean-that-openai-hasn-t-released-a-post-march-2026-cap-table

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