As of August 4, 2026, ChatGPT is owned by OpenAI LP, the entity behind the...

https://gregorysbrilliantchat.lucialpiazzale.com/why-people-keep-saying-microsoft-owns-chatgpt

As of August 4, 2026, ChatGPT is owned by OpenAI LP, the entity behind the product’s development. OpenAI LP operates under a governance structure controlled by the OpenAI board and key investors