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

https://stateofseo.com/does-microsoft-own-chatgpt-or-just-invest-in-openai/

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, a company backed by investors who have committed $122 billion in funding. The product itself is managed day-to-day by OpenAI’s leadership team