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ZenxData

Service

Generative AI & LLM Services

Human feedback, preference data and instruction datasets that make generative models more helpful, accurate and aligned.

How We Evaluate

Problems we solve

When teams bring us in

  • Fine-tuning needs high-quality instruction or preference data.
  • Prompt changes ship without structured quality checks.
  • Output quality scoring is inconsistent across reviewers.

What you receive

Deliverables

  • Preference / ranking datasets
  • Instruction and conversation datasets
  • Prompt test suites with graded results
  • Response quality scoring reports

What we do

Capabilities

  • LLM Evaluation
  • Prompt Evaluation
  • Prompt Testing
  • Human Feedback
  • Preference Data
  • RLHF Data Support
  • RLAIF Data Support
  • Fine-Tuning Data Preparation
  • Instruction Dataset Creation
  • Conversation Data
  • AI Response Grading
  • AI Output Quality Scoring

Quality

How we keep results reliable

  • Clear grading rubrics
  • Calibration rounds
  • Inter-rater agreement tracking
  • Spot audits on delivered data
Read our evaluation methodology →

Related programs

Fixed-scope ways to start

Scope your generative ai & llm services project

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