RLHF & Human Feedback
Reinforcement Learning from Human Feedback workflows with expert evaluators who understand model outputs, instruction-following, and nuanced quality assessment at depth.
High-quality data for frontier AI models demands real expertise. We provide a vetted spectrum of specialists, matching task complexity to the right expert tier, with systematic QA at every stage.
Trusted by teams at
Generic annotation platforms flood your pipeline with volume. We focus on quality, judgment, and domain depth, because frontier AI models require data that reflects real expert knowledge across every skill level, from general tasks to advanced coding and rigorous STEM reasoning.
Each service is designed for the specific demands of modern AI development, not legacy data pipelines.
Reinforcement Learning from Human Feedback workflows with expert evaluators who understand model outputs, instruction-following, and nuanced quality assessment at depth.
Systematic assessment of AI model outputs across accuracy, reasoning, safety, and domain correctness, using specialists who genuinely understand the subject matter being evaluated.
Precision labelling for text, images, code, and structured documents, with expert annotators selected to match the complexity and domain requirements of each specific task.
Complex technical tasks requiring real developer or researcher expertise: code generation evaluation, mathematical reasoning review, and scientific domain feedback across 25+ programming languages.
Specialist medical data tasks with licensed practitioners (radiologists, surgeons, nurses, and orthodontists) providing verified clinical knowledge for medical AI development.
Hybrid operations combining AI-assisted first-pass with expert human review, delivering high volumes at speed without compromising accuracy. Our standard for every high-throughput engagement.
Our core differentiator is workforce depth. We match each project to the exact expert profile it requires, from foundational tasks through to specialist technical and clinical work.
Custom domain specialist teams assembled on request for specific project requirements.
Explore Expert Provision →Every engagement starts with a thorough understanding of your AI workflow, model requirements, and quality bar. We design delivery around your standards, not generic SLAs.
We map your model requirements, task type, volume needs, and quality criteria before proposing a workforce plan.
Each task is mapped to the right specialist tier, preventing over-use of generalists on expert tasks and under-use of specialists on simple ones.
Small initial batches validate quality, calibrate guidelines, and align expert judgment before full-scale production begins.
Multi-layer review, systematic spot-checking, and expert oversight throughout the production run.
Structured delivery with feedback loops built in. We improve with every batch and scale alongside your model's evolving requirements.
We provide human judgment across your full model development pipeline, not just one-off annotation before launch.
Clear commitments on quality, speed, and communication so you can plan your pipeline with confidence.
Task-dependent accuracy targets established during pilot calibration, with continuous QA layers throughout production.
Initial pilot batches delivered within 5-7 business days of guideline alignment, so you can validate quality before committing to scale.
Dedicated project manager per engagement. All queries, escalations, and feedback loops addressed within 24-48 hours.
Our data services serve organisations where data quality directly determines model quality, whether you're building models or operating the platforms that serve them.
You're responsible for model quality at scale and need consistent, expert-level human feedback without managing a workforce yourself. We slot into your pipeline.
You're building fast and need RLHF that keeps pace. Expert evaluation, coding data, and STEM datasets, without the overhead of recruiting and vetting specialists.
You're serving multiple AI teams and need a reliable expert data partner that integrates with your platform and scales across client projects simultaneously.
Tell us about your model, your workflow, and your quality bar. We'll design the right expert operation for your needs.