As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, the for-profit arm...

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

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, the for-profit arm responsible for developing and running the product. OpenAI’s governance is controlled by the OpenAI Board, which oversees decisions separate from day-to-day operations