159 AI Training Data Companies and 38 Buyer Programs Mapped in One Sourced Resource
SucceededMind · x · 2026-10-15
Ben Cerchio and Secludy published a comprehensive map of the AI training data market: 159 companies selling training data, RL environments, and evals, plus 38 programs that pay for company data. Every fact is sourced, and unknowns are clearly marked, making it one of the more trustworthy market resources in this space.
Related event: Who Sells Data Maps 159 AI Training Data Vendors and 38 Buying Programs(6 posts)→
More from Venture
- Perplexity Computer Adds Polymarket Integration Covering 250,000+ Prediction Markets — SuhailKakar · 2026-10-15
- Inference has no yardstick: 4.5-quadrillion token run rate, but no proof of what buyers get — AccBalanced · 2026-10-15
- AI CAD vendor revenue curve mirrors the semiconductor stock signal of early 2026 — menhguin · 2026-10-15
- Letting a Grok bot run a tiny business, Day 3: OSS Radar is live at $0 revenue — ExchangeEquivalent50 · 2026-10-15
- Perplexity CEO: Over 50% of agent-paying users are American, US alone can build a trillion-dollar company — AravSrinivas · 2026-10-15
- Fragment raises $12M Series A to make AI agents safe financial actors — mattturck · 2026-10-15