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Company profile

Micro1

Data lab to train frontier models & evaluate agents

What to know

About Micro1

Micro1 is a Palo Alto AI data company founded in 2022 by Ali Ansari. It began as an AI-powered recruiting platform before shifting its focus toward the expert human knowledge needed to train and evaluate advanced AI models and agents.

Today, Micro1 describes itself as a data lab for frontier AI models and agents. It recruits and evaluates specialists, assembles project teams and manages the production of human-generated training data. Its services include model evaluations, reinforcement-learning environments, enterprise AI testing and real-world data for robotics systems.

AI data training work at Micro1

Micro1 offers flexible, remote AI training opportunities to professionals around the world. Its projects cover fields including engineering, finance, economics, law, medicine, healthcare, linguistics, writing and cinematography. Opportunities range from generalist assignments to highly specialized work for experienced professionals, industry leaders and Ph.D. holders.

AI data trainers may evaluate model responses, create challenging prompts, write ideal answers, develop scoring rubrics, check factual accuracy or annotate and categorize data. Legal experts, for example, have been asked to design complex cases that expose weaknesses in a model’s reasoning. They may then produce “golden responses” that demonstrate how an experienced lawyer would answer.

Some Micro1 projects move beyond text. Robotics assignments may involve recording everyday household activities, such as cooking, cleaning or handling objects, so machines can learn from human movement and decision-making.

What is it like to work at Micro1?

Most AI training opportunities are advertised as remote contract, freelance or independent-contractor work, although some listings allow either full-time or part-time participation. Micro1 says it hires globally, but legal, regulatory and security restrictions exclude applicants living in several listed countries and regions. Eligibility requirements differ by role.

There is no standard project length or weekly schedule. Recent listings have included contractor roles requiring roughly 15 to 20 hours per week. Other positions are described more broadly as part time or full time. This means the work may fit around another job or your studies, but some projects require a firm commitment up to 40 hours.

Pay also varies by role and expertise. Recent listings have advertised $30 an hour for a generalist training role, $40 to $80 an hour for an AI trainer role and $50 to $90 an hour for a doctor role. These are examples, not a company-wide pay scale. The rate shown in your specific offer is the one that matters.

Most importantly, passing micro1’s certification process does not guarantee immediate paid work. It makes your profile eligible for suitable projects. Matching still depends on client needs, your verified skills and project availability, so there may be a wait or gaps between assignments.

Application process

Micro1 reviews applications against a role that matches the applicant’s skills and experience. After you apply, you may be asked to complete an online interview with Zara, Micro1’s AI recruiter.

The AI interview is recorded and usually includes questions related to the role. You may be asked about your experience, how you would handle certain situations, or to complete a practical task. Depending on the position, this could involve writing, coding, reviewing AI responses, or labeling data. The interview usually takes about 20 to 40 minutes.

If you pass the assessment, Micro1 can certify your skills and consider you for suitable AI training projects. This does not always mean you will receive work immediately. Project availability depends on what clients need at that time. You can also complete assessments for additional skills, which may help you qualify for more opportunities.

Sources: Company website · Terms · Privacy


Information last updated August 2026.

Contributor signal

Average member ratings

Application process
4.4
★★★★☆
Based on 7 reviewsExperiences from November 2025–July 2026
Application instructions
4.8/ 5
Updates after applying
4.3/ 5
Pay matched listing
100%
Interview experience
3.4/ 5
Onboarding clarity
4.7/ 5
Work experience
4.8
★★★★★
Based on 8 reviewsExperiences from June 2025–October 2026
Payment reliability
5.0/ 5
Help when needed
4.8/ 5
Work enjoyment
4.8/ 5
Team communication
4.3/ 5
Work availability
50%6 responses

First-hand context

Member reviews

Each review shows when the experience happened and when Thriveth published it. Newest published reviews appear first.

Application & work experience

Application process

5 / 5

Applied to Micro1: December 2025

Work experience

5 / 5

Worked with Micro1: December 2025–present

A great place to be

Working for micro1 has changed my life. Onboardings and office hours are paid, they trust you with a Hubstaff timer, the managers are generally nice and responsive, and there are always projects you can apply to. Interviews with Zara are an adventure and you never know if she's having a bad day, but if you are brave enough to survive Zara, the rest is a walk in the park.

Role
Data annotator and reviewer
Hourly rate
$52 per hour
Work availability
There were occasional unexpected gaps
Show more experience detailsHide experience details
Furthest stage
Started working / contributing
Assessment paid
No
Interview format
AI-led interview
Onboarding paid
Yes
Pay matched listing
Yes
Relationship and timeframe evidence checkedPublished 2 Oct 2026

Application & work experience

Application process

5 / 5

Applied to Micro1: March 2026

Work experience

5 / 5

Worked with Micro1: March 2026–present

I have been on several projects with micro1 and enjoyed every one of them. It took me around 30 interviews to land an initial offer though, so don't give up if you're trying!

Role
AI data trainer
Hourly rate
$30 per hour
Work availability
Work was generally available when expected
Show more experience detailsHide experience details
Furthest stage
Started working / contributing
Onboarding paid
Yes
Pay matched listing
Yes
Relationship and timeframe evidence checkedPublished 28 Sept 2026

Application & work experience

Application process

4 / 5

Applied to Micro1: February 2026

Work experience

5 / 5

Worked with Micro1: February–July 2026

Role
Bilingual expert
Hourly rate
$30 per hour
Show more experience detailsHide experience details
Furthest stage
Onboarding
Assessment paid
No
Interview format
AI-led interview
Onboarding paid
Yes
Pay matched listing
Yes
Clear guidelines
Yes
Relationship and timeframe evidence checkedPublished 27 Sept 2026

Work experience

Work experience

5 / 5

Worked with Micro1: January–May 2026

Good vibes

I really enjoyed working on this project for micro1. Especially in comparison to other AI companies. The team was great and the work itself super interesting. Hope to do more project with them in the future.

Role
Audio Expert
Hourly rate
$40 per hour
Show more experience detailsHide experience details
Clear guidelines
Yes
Relationship and timeframe evidence checkedPublished 26 Sept 2026

Application process

Application process

5 / 5

Applied to Micro1: December 2025

Although the Zara interview can feel a bit awkward, given you're talking to an AI and not a real person, I did find the overall experience quite positive. Assessments and onboarding steps were quite complex, but paid and all very relevant to the actual work.

What worked: Fast response, clear instructions, everything matched the description in the job opening. Smooth sailing overall.

What could improve: Zara could be improved in many ways. For instance, it would be nice to get automatic feedback during or right after the interview.

Show more experience detailsHide experience details
Furthest stage
Onboarding
Assessment paid
Yes
Interview format
AI-led interview
Onboarding paid
Yes
Pay matched listing
Yes
Relationship and timeframe evidence checkedPublished 26 Sept 2026

Your experience matters

Applied to or worked with Micro1?

Share your experience with the Thriveth community. Your review can help others understand the application process, communication, advertised pay, support, and what the work is really like. Create a free account to review Micro1 and keep a private record of your own job applications.

Current opportunities

521 open roles

Browse all jobs
Micro1

CAD Design Expert (Instructor)

micro1 is engaging CAD Design Experts to contribute to a customer's project focused on sophisticated multi-part assemblies and parametric modeling.

$40–$90 per hourRemote
Micro1

Bloomberg Specialist

micro1 is engaging experienced Bloomberg Specialists and finance professionals to support a customer project focused on completing and documenting real-world workflows within the Bloomberg platform.

$90–$170 per hourRemote
Micro1

Stripe Specialist

micro1 is engaging Stripe Specialists to support a customer project focused on completing and documenting real-world workflows within Stripe.

$90–$170 per hourRemote
Micro1

Senior Software Engineer

micro1 is selecting expert Senior Software Engineers to support a customer’s innovative project.

$100–$150 per hourRemote
Micro1

Litigation Attorney (Commercial Real Estate)

micro1 is engaging Litigation Attorney (Commercial Real Estate) experts to contribute to a groundbreaking project focused on modeling and evaluating multi-turn commercial real estate disputes.

$100 per hourUnited States
Micro1

Civil Engineer

micro1 is engaging Civil Engineers to contribute their expertise to a high-impact customer project.

$50–$100 per hourRemote
Micro1

Military Legal Advisor

micro1 is engaging Military Legal Advisors to contribute to a customer's project focused on evaluating and defining lawful/unlawful boundary cases within the defense and international law domains.

$70–$120 per hourRemote
Micro1

Software Engineer (Open Source Contributor)

In this role, you'll apply your expertise to help train next-generation AI systems.

$50–$100 per hourWorldwide
Micro1

SaaS Contracts Counsel

We are seeking seasoned SaaS Contracts Counsels for a part-time role at the forefront of legal AI.

$80–$110 per hourRemote
Micro1

Bilingual Vietnamese Psychologist (PhD)

micro1 is engaging Bilingual Vietnamese Psychologist (PhD)s to contribute expertise to an innovative customer project.

$100–$200 per hourRemote
Micro1

Primary Care Physician

micro1 is engaging experienced Primary Care / Physician Experts for a remote project focused on reviewing and evaluating real-world healthcare content.

$80–$285 per hourUnited States
Micro1

Clio Specialist

micro1 is engaging Clio Specialists to support a customer project focused on completing and documenting real-world workflows within Clio.

$30–$100 per hourRemote