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Scale AI

San Francisco, United States · Founded 2016

Scale AI was founded in 2016 by Lucy Guo, and is based in San Francisco, United States.

Key facts

Employees
900 (2025)

About

American multinational data annotation company

Founder

In context

We hold 8 other technology company 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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