As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, a company with a $852 billion...

https://papa-wiki.win/index.php/OpenAI_Ownership_for_Comms_Teams:_What_Wording_Should_We_Use

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, a company with a $852 billion post-money valuation