Train LLMs with high quality human data from subject-matter experts

25,000+ Engineers, STEM PhDs, Linguistic Experts, and more available to hire within 12h

Train LLMs 10x faster with subject-matter experts extensively trained on data annotation

Case study

Volume Hiring
Case study

See how we helped one of the largest AI companies in Silicon Valley hire 250 annotators within 30 days

View case study

Featured on

WiredYahoo FinanceVentureBeat

Trusted by 100+  amazing companies

Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com
Monday.com

How it works

1

Tell us your human data hiring requirements

2

We use AI to vet thousands of subject matter experts each month

3

We certify the top 1% candidates

4

You hire the best annotators for 50% less & increase output tenfold

1

Tell us your human data hiring requirements

Tell us your human data hiring requirements
2

We use AI to vet thousands of subject matter experts each month

We use AI to vet thousands of subject matter experts each month
3

We certify the top 1% candidates

We certify the top 1% candidates
4

You hire the best annotators for 50% less & increase output tenfold

You hire the best annotators for 50% less & increase output tenfold

How we helped one of the largest AI Data Providers hire 250 AI Trainers in 30 days

Made for post-training RLHF

Best talent at half the cost

Access top annotators with several hours of specialized training for half the cost

Global compliance and payroll

We navigate international employment laws, global payroll, and benefits to help you dodge a massive headache

1 week free, 0 risk

1 week free trial per annotator. No card on file required

Track Average Handling Time

Easily track hours & performance of each annotator for fast AHTs

Train models in any language

USAIndiaPortugueseCzechGermanChineseHebrewSpanishFrenchPortugueseItalian
+ more

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 RLHF training

Linguistics Experts

Expert linguists to refine LLMs with precise data annotation using advanced language analysis

+ more

RLHF vetting & training process

100k+ inbound applications/month

Interview with our AI interviewer

RLHF training
Rigorous background check

Expert hand-picked matching

Top 1% Annotators
100k+ inbound applications/month

Interview with our AI Interviewer

RLHF training
Rigorous background check
Expert hand-picked matching
Top 1% Annotators

Discover how micro1 ensures top-quality human data for RLHF

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?

We help top AI companies hire world-class annotators to help speed up their human feedback loops and fine-tune their models.

How are you different?

We focus almost entirely on serving AI companies that have the specific need of annotators for RLHF & SFT. 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.

Hire top annotators fast

Compliance, global payroll, and benefits, all handled by us.