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

https://technivorz.com/who-appoints-the-openai-group-pbc-board-explaining-governance-ownership-and-control/

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, a company backed by $852 billion in post-money valuation. The product itself is managed by OpenAI’s leadership team and tech staff