Skip to content
ZenxData

Service

AI Data Services

High-quality, domain-specific and multilingual data for training, fine-tuning and evaluation — collected, validated and curated by people who understand the task.

How We Evaluate

Problems we solve

When teams bring us in

  • Training or evaluation data does not reflect real users, languages or edge cases.
  • Labels are inconsistent, and nobody can say how accurate they are.
  • There is no trusted golden set to measure model changes against.

What you receive

Deliverables

  • Curated dataset delivered in your agreed schema and format
  • Annotation guidelines and labeling taxonomy
  • Quality report with review sampling and agreement results
  • Golden / reference set for ongoing evaluation

What we do

Capabilities

  • Data Collection
  • Data Sourcing
  • Data Validation
  • Data Cleaning
  • Data Curation
  • Data Augmentation
  • Data Annotation
  • Data Labeling
  • Dataset Creation
  • Golden Dataset Creation
  • Synthetic Data Support
  • Human-in-the-loop Data Operations
  • Multilingual Data Collection
  • Domain-Specific Data Collection

Quality

How we keep results reliable

  • Pilot batch before scale-up
  • Reviewer calibration against guidelines
  • Sampled second-pass review
  • Documented acceptance criteria
Read our evaluation methodology →

Related programs

Fixed-scope ways to start

Scope your ai data services project

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