As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, a limited partnership formed...
https://blogfreely.net/samuel-wang09/openai-recapitalization-october-28-2025-what-changed
As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, a limited partnership formed to develop the product. While OpenAI LP has raised $122 billion in committed capital, the governance and control rest with the OpenAI Board overseeing strategic decisions