Our Services

Human data
for AI

Expert data annotation across Arabic dialects, English, and more. From RLHF to dataset creation — we deliver the data your models need.

What we offer

RLHF Data

High-quality human preference data to align language models with human values and expectations across Arabic dialects and other languages.

  • Preference ranking & comparison pairs
  • Reward model training data
  • Multi-turn conversation scoring
  • Dialect-aware preference labeling

SFT & Fine-tuning

Instruction-response pairs crafted by native speakers to fine-tune models for natural, culturally appropriate output in Arabic and beyond.

  • Instruction-response pair authoring
  • Dialect-specific fine-tuning datasets
  • Multi-task instruction data
  • Quality-filtered training corpora

Red-Teaming

Adversarial testing by Arabic-native specialists to uncover model vulnerabilities and improve safety guardrails.

  • Adversarial prompt crafting
  • Safety & toxicity testing
  • Vulnerability categorization
  • Culture-specific edge cases

Dialect Annotation

Native-speaker annotation across all major Arabic dialects with deep cultural and linguistic context.

  • Gulf, Egyptian, Levantine, Maghrebi
  • Modern Standard Arabic (MSA)
  • Code-switching detection
  • Dialect identification & tagging

Multilingual Data

Cross-lingual annotation and alignment for Arabic-English and multilingual AI systems.

  • English annotation & labeling
  • Arabic-English code-switching data
  • Cross-lingual alignment pairs
  • Translation quality assessment

Domain Expertise

Subject-matter experts providing annotation for high-stakes, specialized domains in Arabic.

  • Medical & clinical NLP
  • Legal document annotation
  • Islamic text classification
  • Financial data labeling

Benchmarks & Eval

Gold-standard evaluation sets and agreement metrics to measure and improve model performance.

  • Gold-standard test set creation
  • Inter-annotator agreement metrics
  • Model evaluation campaigns
  • Leaderboard & ranking data

Dataset Creation

End-to-end custom dataset building with schema design, collection, and full data provenance.

  • Custom schema & taxonomy design
  • Data collection & sourcing
  • Full provenance tracking
  • Format export (JSON, Parquet, CSV)

Human Evaluation

Structured human evaluation of model outputs using rubric-based scoring and quality assessment.

  • Model output quality scoring
  • Rubric-based evaluation
  • Side-by-side model comparison
  • Detailed feedback & error taxonomy

Why Bayan

Data your models can trust

01

Native Arabic Expertise

Every annotator is a native speaker of their assigned dialect. No machine-translated labels, no outsourced guesswork.

02

Multi-Stage Quality

Layered review, inter-annotator agreement scoring, and drift detection ensure consistently high-quality output.

03

Full Transparency

Real-time client dashboard, detailed quality reports, and full data provenance from collection to delivery.

04

Scalable & Flexible

From pilot batches to millions of annotations. We scale with your roadmap and adapt to changing requirements.

Ready to start a project?

Tell us about your project and we'll design a custom solution tailored to your exact needs.