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

https://wiki-zine.win/index.php/Who_Owns_the_ChatGPT_Trademark_and_Models%3F_Understanding_OpenAI%E2%80%99s_Structure

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, a limited partnership formed to develop the product. While OpenAI LP has raised $122 billion in committed capital, the governance and control rest with the OpenAI Board overseeing strategic decisions