As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, a limited partnership with...

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

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, a limited partnership with multiple investors. The overall enterprise has a post-money valuation of $852 billion, reflecting strong backing