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ZenxData

Service

Expert Human Evaluation

Subject-matter experts and trained evaluators applying rigorous rubrics, pairwise comparison and quality rating across domains and languages.

How We Evaluate

Problems we solve

When teams bring us in

  • Automated metrics miss domain errors that experts would catch.
  • You need multilingual or domain-specific reviewers on demand.
  • Preference results are noisy and hard to trust.

What you receive

Deliverables

  • Rubric-based ratings and pairwise comparisons
  • Expert commentary on failure cases
  • Agreement and quality metrics
  • Summary report with recommendations

What we do

Capabilities

  • Subject Matter Expert Evaluation
  • Professional Expert Review
  • Domain-Specific Evaluation
  • Human Preference Testing
  • Quality Rating
  • Pairwise Comparison
  • Rubric-Based Evaluation
  • Multilingual Human Evaluation

Quality

How we keep results reliable

  • Evaluator screening for the domain
  • Calibration rounds
  • Agreement monitoring
  • Adjudication of disagreements
Read our evaluation methodology →

Related programs

Fixed-scope ways to start

Scope your expert human evaluation project

Send us what you are building. We will scope the data, evaluation, benchmarking or testing program and come back with a proposal.