{"slug":"pareto","name":"Pareto","website":"https://pareto.ai","tagline":"Expert data workforce for RLHF, evals, and tool-use environments","description":"Pareto AI runs a managed expert workforce producing labeled data, RLHF, and evaluation/environment work for AI labs across many domains. It is behind the Leap and Attune benchmark efforts.","domains":["multi-domain","tool-use","data-labeling","rlhf"],"locations":["San Francisco"],"founders":[{"name":"Phoebe Yao","xHandle":null}],"teamSize":"26-50","funding":null,"raising":null,"founded":null,"notable":"Leap and Attune benchmarks","entityType":"Data + environments","canonicalUrl":"https://envindex.com/startup/pareto","research":null,"sources":[],"capabilityCatalog":{"startupSlug":"pareto","reviewedAt":"2026-08-16","status":"cataloged","items":[{"name":"Expert Training and Evaluation Data","kind":"Data service","summary":"Expert human data for model training, evaluation, and alignment.","access":["Commercial"],"sourceUrl":"https://pareto.ai","sourceLabel":"Official website","verificationStatus":"company-reported","lastVerified":"2026-08-16"}]},"artifacts":[],"caveat":"Legacy profile awaiting claim-level source migration"}