Human + AI for better models

High-fidelity data for the real world

We power training, evaluation, and next-gen generative AI with elite US-based, context-aware human labelers paired with automation that scales quality. Our domain experts are vetted for industry skill and cultural context to label, test, and improve your models with speed and rigor.

Private by default • NDAs available

500K+

US professionals

98%

College elite

< 1%

Acceptance rate

Foundational Models & Domain-Specific

Whether you're training Foundational Models or building for a specific domain, we can support your needs with US-based subject matter experts and context-aware workflows.

Ads & CommerceSocial & UGCHealthLegalFinanceGamingRobotics & AVEnterprise SaaSEducationMedia & News

Scaling Talent for Global Leaders

Klarna

Datadog

Zoom

Bain

Formlabs

Flatiron Health

Gemini

Theorem

Zendrive

Lattice

Production-Ready Today

Speed and quality for model teams.

Evals Ready

RLHF Ready

Red-Teaming Ready

Human Oversight Ready

Speed and Quality Without Compromise

Training AI models needs high quality human feedback to produce high quality output. Our US-based experts deliver rapid cycles of labeled data and evals so your models learn faster and safer.

Fast turnaround

Human oversight

Model-ready outputs

Elite US Workforce

Frontier labs were burned by low-quality offshore data. We embrace cultural nuance and lived experience so labels reflect the world your models will face.

Quality That Scales

Human-in-the-loop processes, evaluator consensus, and calibrated rubrics. We balance velocity and fidelity for model improvement.

Context Beats Cheap Scale

Creative and product imagery labeling for advertising use cases, including realism checks, product integrity, and compliance-ready outputs.

What We Do

Human-in-the-loop data and evaluations for AI teams.

RLHF / RLAIF

Preference data, pairwise ranking, critiques, and rubric design.

Evals & Red-Teaming

Instruction following, safety, bias, hallucination checks, and creative realism.

Image & Video Annotation

Objects, attributes, layout, and realism for ads and product imagery.

Language & Speech

Transcription, entity extraction, sentiment and intent with register-aware QA.

Domain Expertise

Experts by industry and use case for better task interpretation and output quality.

Computer Vision

Detection, segmentation, long-tail QA.

Automated Talent Engine

Automated sourcing, vetting, matching, and interview scheduling for elite talent. 500K+ US professionals; global footprint available. Built to handle hiring spikes and sustained velocity.

End-to-End Automation

Source

Targeted outreach by skills, background, and availability.

Vet

Multi-step screens, trial tasks, and policy calibration.

Match

Auto-match to roles, domains, and SLAs.

Schedule

Automated onboarding and shift scheduling.

Capacity & Coverage

500K+ US professionals

Handles hiring spikes

Compliance-friendly workflows

Ongoing calibration & QA

Global footprint available

Workflow Coverage

Human evals for alignment and safety

Chain-of-thought and rationale data where appropriate

Vertical LLM support and domain datasets

Model development support and prompt libraries

Industry-specific workflows and policies

Adversarial and regression test suites

Built For Your Domain

We staff teams that think like your users and your industry.

Image realism checks for ads

Product integrity and brand safety

Attribute and layout labeling for creatives

Search and catalog enrichment

Book a Demo

Tell us about your use case.

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Safeguards

External value system and human oversight keep models aligned with your policies. We measure what you care about, then train toward it.

Expertise + Speed

High quality outputs from subject matter experts with rapid turnaround. We handle hiring spikes and sustained velocity.

Automated Sourcing

Automated Sourcing, vetting, matching, and interview scheduling to assemble elite teams quickly. 500K+ US talent.