Series C · AI

Mercor raises $350m Series C led by Felicis

The October 2025 round valued the AI training company at $10 billion.

Mercor announced a $350 million Series C on 27 October 2025, led by Felicis with participation from Benchmark, General Catalyst and Robinhood Ventures. The financing valued the company at $10 billion.

Mercor connects human specialists with AI labs and enterprises to train models on professional knowledge and judgment. The company said the investment would expand its expert network, improve matching and speed up delivery of work for customers.

Use of funds

Expansion of expert talent network

Improved matching

Faster project delivery

Funding history

Series C · This round$350M

Sources

  1. Unlocking human potential in the AI economymercor.com · Oct 27, 2025