OpenAI is a foundation-model developer in the AI industry, founded in 2015. Its products cover language and video.
Its most recently reported annualized revenue is $25B (as of 2026-03-31). It was last valued at $852B, having raised $183B in equity. It employs around 4,000 people. Its products reach about 920M active users.
Every figure here comes from a dated public report rather than a company disclosure to us, and different sources often disagree — the timeline below keeps each report separate instead of averaging them away.