Checked Jun 3 2026
Mercor
Mercor matches domain experts — engineers, doctors, lawyers, bankers — with AI labs that pay them to train and evaluate frontier models.
Source mix2 independent10 reported6 company9 data vendor
Evidence notes
Who uses it: Primary buyers are AI labs (OpenAI, Google DeepMind, Meta, Amazon, Microsoft, Nvidia cited) whose post-training and evaluation budgets fund the marketplace; secondary buyers are enterprises seeking expert-matched contractors.[3]+4Reported
Public signals: When you go from $2 million a month to $2 million a day[15]Company-authored
Financing: Total raised is $483,600,000.[22]