As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, which holds the product...

https://foxtrot-wiki.win/index.php/Who_Appoints_the_OpenAI_Group_PBC_Board%3F_Explaining_Governance,_Ownership,_and_Control

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, which holds the product rights and day-to-day operations. However, governance control rests with the OpenAI Board and key investors who influence major decisions