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

https://wiki-velo.win/index.php/OpenAI_Ireland_Ltd_vs_OpenAI_OpCo_LLC:_What%E2%80%99s_the_Difference%3F

As of Aug 4, 2026, ChatGPT is owned by OpenAI LP, a company backed by investors with $122 billion committed capital. While OpenAI’s board controls governance decisions, day-to-day product ownership lies with the operating team