As of Aug 4, 2026, ChatGPT is developed and owned by OpenAI LP, a company...

https://suprmind.ai/hub/insights/who-owns-chatgpt/

As of Aug 4, 2026, ChatGPT is developed and owned by OpenAI LP, a company governed by a board with investors and original founders. The latest funding round valued OpenAI LP at $852 billion post-money, with $122 billion in committed capital