Scale AI

Scale AI provides data infrastructure and services for artificial intelligence development, founded in 2016 by Alexandr Wang and Lucy Guo in San Francisco. The company operates data labeling and annotation platforms that help organizations prepare training datasets for machine learning models.

Scale AI serves AI laboratories, government agencies, and Fortune 500 companies with data preparation, model evaluation, and AI safety services. The company's platform handles various data types including images, text, audio, and video for applications in autonomous vehicles, natural language processing, and computer vision. Notable customers include the U.S. Department of Defense, OpenAI, and General Motors.

The company has raised approximately $602 million across multiple funding rounds, including a $325 million Series C in 2021 that valued the company at $7.3 billion. Scale AI employs several hundred people and has expanded its services to include AI model evaluation and red teaming capabilities for large language models.