As of Aug 4, 2026, ChatGPT is owned and developed by OpenAI LP, with OpenAI...
https://technivorz.com/who-appoints-the-openai-group-pbc-board-explaining-governance-ownership-and-control/
As of Aug 4, 2026, ChatGPT is owned and developed by OpenAI LP, with OpenAI Nonprofit holding governance control. The organization raised $122 billion in committed capital, giving it a post-money valuation of $852 billion