Mercor Raises $750 Million at $20 Billion Valuation to Expand Enterprise AI Training

What did Mercor announce in its $750 million Series D?

Mercor announced a $750 million financing round at a $20 billion valuation, with investors including Nvidia, Salesforce, Benchmark, Felicis and funds managed by affiliates of Apollo.

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Why does the funding matter for Mercor's business?

The financing supports Mercor's expansion from supplying expert-driven AI training and evaluation to frontier AI labs into helping enterprises test and improve AI agents on their own workflows, using its network of more than five million experts.

Will the entire $750 million go into Mercor's business?

Not necessarily: Mercor said the round included an employee tender, but did not disclose how much of the reported financing represented new capital for the company versus purchases of existing employee shares.

How significant is Mercor's $20 billion valuation?

The private financing valuation is approximately double the $10 billion reported after Mercor's $350 million funding round in October 2025, reflecting a higher investor valuation rather than a disclosed increase in revenue or profit.

What should investors watch after Mercor's funding round?

The main test is whether Mercor can turn its investment in AI evaluations, post-training research and realistic agent-training environments into broader enterprise adoption and revenue growth; the announcement provided no specific revenue target or rollout deadline.