Services
AI Evaluation, Testing & Data Services
Nine capability areas, one team. From raw data to production-grade evaluation, benchmarking and red teaming — scoped around what your AI system actually needs.
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.
- 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
AI Evaluation & Benchmarking
Measure what matters. Custom benchmarks, golden sets, rubric design and human preference evaluation that show exactly how your models perform — and where they fail.
- LLM Evaluation
- AI Model Benchmarking
- Model-to-Model Comparison
- Human Preference Evaluation
- Pairwise Ranking
- Response Quality Evaluation
- Factuality Evaluation
- Grounding Evaluation
- RAG Evaluation
- Agent Evaluation
- AI Search Evaluation
- Recommendation Evaluation
- Multilingual Evaluation
- Cultural / Localization Evaluation
- Regression Testing
- Continuous Evaluation
- Custom Benchmark Creation
- Golden Set Creation
- Evaluation Rubric Design
AI Testing & Red Teaming
Adversarial, manual and automated testing that surfaces safety, reliability and robustness failures before your users do.
- AI Stress Testing
- Manual AI Testing
- Automated AI Testing
- Adversarial Testing
- Red Team Testing
- Prompt Injection Testing
- Jailbreak Testing
- Hallucination Testing
- Safety Testing
- Bias & Fairness Testing
- Privacy / PII Leakage Testing
- Robustness Testing
- Edge Case Testing
- Guardrail Testing
- AI Agent / Tool-Use Testing
- Production AI QA
Generative AI & LLM Services
Human feedback, preference data and instruction datasets that make generative models more helpful, accurate and aligned.
- 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
Speech & Audio AI
End-to-end speech and audio programs: multilingual voice collection, transcription, ASR and TTS evaluation, accent coverage and conversational AI testing.
- Audio Data Collection
- Speech Data Collection
- Voice Recording
- Speech Transcription
- Speech Evaluation
- ASR Testing
- TTS Evaluation
- Voice Assistant Testing
- Accent & Dialect Evaluation
- Multilingual Speech Evaluation
- Speaker/Audio Quality Testing
- Conversational AI Testing
- Audio Annotation
- Audio Classification
- Naturalness & Pronunciation Evaluation
Multimodal AI
Annotation and evaluation across image, video, audio and text — including OCR, VQA and cross-modal reasoning.
- Image Annotation
- Video Annotation
- Image Evaluation
- Video Evaluation
- Text + Image Evaluation
- Audio + Text Evaluation
- Multimodal Model Testing
- OCR Evaluation
- Computer Vision Evaluation
- Visual Question Answering Evaluation
- Cross-Modal Evaluation
AI Agent & Automation Testing
Evaluate tool-calling, multi-step task completion, failure recovery and safety for agents operating in real workflows and browsers.
- AI Agent Evaluation
- Tool-Calling Evaluation
- Multi-Step Agent Testing
- Agent Reliability Testing
- Workflow Testing
- Browser Agent Testing
- Function-Calling Evaluation
- Failure Recovery Testing
- Prompt Injection Testing
- Agent Safety Testing
- Human-in-the-loop Agent Evaluation
Expert Human Evaluation
Subject-matter experts and trained evaluators applying rigorous rubrics, pairwise comparison and quality rating across domains and languages.
- Subject Matter Expert Evaluation
- Professional Expert Review
- Domain-Specific Evaluation
- Human Preference Testing
- Quality Rating
- Pairwise Comparison
- Rubric-Based Evaluation
- Multilingual Human Evaluation
Managed AI Workforce
A dedicated ZenXData team embedded in your workflow. Dedicated teams available for short-term projects, long-term programs and recurring evaluation.
Dedicated teams available for short-term projects, long-term programs and recurring evaluation.
- AI Testers
- Data Annotators
- Evaluators
- Researchers
- Audio Contributors
- QA Testers
- Domain Experts
- Prompt Evaluators
- Red Teamers
- Data Operations Teams
Have an AI project?
Send us what you are building. We will scope the data, evaluation, benchmarking or testing program and come back with a proposal.