WYDE
    Impact startupOtherSeries C+

    Mercor

    Mercor is a startup that builds AI systems from human expertise, using a network of more than five million experts to evaluate and post-train models.

    Co-Founder and Co-CEO
    Founded
    2023

    Leadership

    Brendan Foody, Co-Founder and Co-CEO. Brendan Foody is co-founder and co-CEO of Mercor, an AI data company founded in 2023 and headquartered in San Francisco.

    Who it reaches

    Frontier AI labs, big tech companies, AI startups and Fortune 500 companies that evaluate and post-train AI models with a network of more than five million experts.

    Key facts

    Round name
    Series D, as the company's November 10, 2026 release names itsource
    Valuation after the Series D
    $20 billionsource
    Valuation before the Series D
    About $10 billion, after raising $350 million in October 2025source
    Expert network
    More than five million expertssource
    Backers
    Benchmark, Felicis, General Catalyst, Menlo Ventures, NVIDIA and Salesforcesource

    WYDE coverage of Mercor

    WYDE Newsroom has published one article about Mercor, on Nov 13, 2026. Mercor is the subject of 1 story. The most recent is Mercor's Valuation Has Roughly Doubled Since October 2025 to $20 Billion.

    Reported alongside Mercor

    Sources

    Track the institutions that move money.

    Data-driven coverage, every week.