Rapidly produce exceptional data for AI Labs using subject-matter experts
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Trusted by 100+ amazing companies




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Case studies
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How it works
Tell us your human data hiring requirements
We use AI to vet thousands of subject matter experts each month
We choose the top 1%
We then set up human data operations for high quality data
Tell us your human data hiring requirements
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We use AI to vet thousands of subject matter experts each month

We choose the top 1%

We then set up human data operations for high quality data
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Made for high quality human data
Global reach
Access the best subject-matter experts across the globe, at reasonable rates.
Compliance and payroll
We navigate international employment laws, global payroll, and benefits to help you dodge a massive headache
Fast turnaround
We helped hire 250 experts in just 30 days and 32 experts in less than 72 hours.

Best talent at reasonable costs
Access top annotators with several hours of specialized training for reasonable costs

Train models in any language









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Subject matter experts to support your SFT, RLHF, Evals, and general data labeling
STEM PhDs
Specialized experts in Science, Technology, Engineering, and Mathematics to drive accurate data annotation
Software Engineers
Incredibly skilled software engineers across various domains with intense data annotation
MDs, JDs. PhDs, and more
Medical doctors, lawyers, business professionals, and other domain experts, all trained on data annotation
+ more
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Human data vetting & training process

Interview with our AI Recruiter



Expert talent matching
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Interview with our AI Recruiter
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How we care for our Human Data Annotators ❤️

Performance rewards for top achievers

Unlimited Udemy courses and books

Dashboard to track payout, courses, time, weekly summaries and more

100% on-time biweekly pay

Senior interviewers review candidate profiles and AI interview reports

Frequently asked questions
What is micro1?
micro1 is an AI recruitment engine to rapidly source, vet, and hire human data annotators for your exact use case.
How are you different?
We focus almost entirely on serving AI companies that have the specific need of annotators for RLHF, SFT, Evals, etc. We’re able to tailor our vetting process to sourcing these types of candidates & vet them in volumes using AI Interviewer, an AI-powered technical interview tool we’ve created in-house.