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OpenAI

San Francisco, United States · Founded 2015

OpenAI was founded in 2015 by Sam Altman, Ilya Sutskever, Greg Brockman, Wojciech Zaremba, Andrej Karpathy, John Schulman, Trevor Blackwell, Vicki Cheung, Diederik P. Kingma, Pamela Vagata and Elon Musk, and is based in San Francisco, United States.

Key facts

Legal form
Delaware corporation
Employees
4,500 (2026)
Revenue
USD 25,000,000,000 (2026)

About

American artificial intelligence research organization

Founders

In context

We hold 27 other artificial intelligence companies founded in the 2010s. None has a closure on record yet.

Counted across this directory, from founding and closing years in public records. Medians cover only companies whose closure is recorded; a company with no closure date may have quietly ceased without the record catching it.

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