Who Sells Data 159 vendors · updated Oct 13, 2026Talk to the founder

Pareto

Pareto supplies AI labs with specialist-created training data, evaluations, and RL environments that turn expert judgment into signals for assessing and improving frontier models.

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Headquarters
San Francisco, United States
Founded
2020
Headcount
51-200
Total funding
$17.8M
Latest round
Later Stage VC, $12.7M, February 2025

Trust & data

How the vendor protects buyer material, where its data comes from, and where it can run.

Other certifications
European Commission Standard Contractual Clauses (EEA data transfers)

Source:pareto.ai

Data sources
Expert or contractor-created

Source:pareto.ai

Quote
  • Expert or contractor-created: We precisely label and create expertly-curated foundational data to streamline model training and optimize output.
Exclusivity
Non-exclusive only

Source:pareto.ai

Stated confidentiality practices
Experts are instructed not to share client names, project details, or task information outside project channels; confidential messages are automatically removed. Pareto says customers retain ownership of their confidential information and IP, and that it uses organizational and technical security measures.
Not publicly listed
SOC 2, Trust center, Deployment

What they sell

Delivery formats
Docker containersMCP toolsDatasetsManaged service
Public samples & benchmarks
Named customers
AnthropicCharacter.AIMETRMATSGoogle DeepMind

Every change to these facts is kept in the public claims log. Record co_bd3ace9691ba.