As of Aug 4, 2026, ChatGPT is developed and owned by OpenAI LP, the company...

https://bizzmarkblog.com/what-should-i-watch-for-in-openais-ipo-documents/

As of Aug 4, 2026, ChatGPT is developed and owned by OpenAI LP, the company behind the product. However, governance control is held by the OpenAI Board and investors who have committed $122 billion to the organization