As of Aug 4, 2026, ChatGPT is owned by OpenAI, a company with a complex...

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

As of Aug 4, 2026, ChatGPT is owned by OpenAI, a company with a complex structure. The product itself is controlled by the OpenAI entity, while governance is overseen by a nonprofit board