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

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

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