Mercor

Mercor is a leading AI data company building the layer between human expertise and frontier models. Millions of domain experts are paid to train frontier AI models, and Mercor's APEX benchmark family measures AI's real-world impact on professional work. Mercor Enterprise brings this infrastructure to Fortune 500 companies, helping them capture how their best people work and translate that expertise into agents. The company is creating a new category of work where expertise powers AI advancement, requiring an ambitious, fast-paced, and deeply committed team working alongside researchers, operators, and AI companies at the forefront of shaping systems that are redefining society. Mercor is a profitable Series C company valued at $10 billion.