As of Aug 4, 2026, ChatGPT is developed and owned by OpenAI LP, a limited...

https://titusssplendidperspective.almoheet-travel.com/is-openai-owned-by-one-person-understanding-ownership-and-control-in-openai-s-structure

As of Aug 4, 2026, ChatGPT is developed and owned by OpenAI LP, a limited partnership managing the product and its technology