Who Sells Data directory maps 159 AI training data vendors, compares Scale vs Mercor
cneuralnetwork · x · 2026-10-15
Who Sells Data catalogs 159 vendors selling training data, RL environments and evals, plus 30+ programs that pay for data, with every fact sourced. A comparison of Scale and Mercor shows Scale leans on synthetic/replica data with broader deployment options (VPC, on-prem), while Mercor focuses on licensed real-world and expert-created data under Microsoft SSPA alignment.
Related event: Who Sells Data Database Catalogs 159 AI Training Data Vendors(3 posts)→
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