micro1
AI-interviewed contractors with a one-week test
What is micro1?
micro1 was founded in 2022 and is based in California. Its AI recruiter, Zara, interviews every applicant for 20 to 40 minutes, which lets it screen in high volume. Buyers can take contractors hourly or monthly and start with a one-week test. It raised a Series A at a $500 million valuation in September 2025, and most of its business now supplies experts to AI labs. Product teams can still buy engineers, but an automated interview is not an engineer's review.
micro1 works primarily with clients in AI labs, Technology, SaaS, Finance, Healthcare sectors. Its primary differentiator is: High-volume AI interviews and a one-week test.
micro1 tech stack and services
| Service area |
|---|
| ML Engineers |
| LLM Engineers |
| Trial Period |
| Talent Marketplace |
micro1 pricing
Short answer: micro1 uses a hourly or monthly per contractor; one-week test; rates on request pricing approach. Minimum engagement is not publicly disclosed; a discovery call is required.
| Engagement model | Typical range | Best for |
|---|---|---|
| Freelance contract | Variable; depends on team size | Large programmes or team augmentation |
| Trial period | Variable; depends on team size | Large programmes or team augmentation |
micro1 pros and cons
| Advantages | Things to consider |
|---|---|
| +One-week test | -AI interviews instead of engineer review |
| +Very fast screening | -Focus on AI-lab work |
| +Large contributor pool | -Headquarters differs by source |
micro1 vs alternatives
How micro1 compares to the other top AI Staff Augmentation providers.
| Company | Best for | Key difference | Rating | Compare |
|---|---|---|---|---|
| Tensorway | Starting small, testing fast and adjusting headcount every... | Full-time, part-time and two-week trial options from the same AI-only provider | 4.8 | Full comparison |
| Index.dev | Startups that want their money back if the... | A refundable 30-day trial on every placement, plus direct hire | 4.5 | Full comparison |
| Toptal | A few hours a week of senior AI... | Hourly or weekly booking of screened freelancers with a no-risk trial | 4.4 | Full comparison |
| deepsense.ai | Long monthly contracts with employed senior ML engineers. | Monthly access to about 120 employed AI specialists with production experience | 4.4 | Full comparison |
| Uvik Software | Knowing the rate band before the first sales... | A public rate band and squads that scale on 14 days' notice | 4.3 | Full comparison |
| Azumo | U.S. buyers who need the lowest published rate... | A $25–$49 Clutch band with engineers working U.S. hours | 4.3 | Full comparison |
| Quantiphi | Procurement teams that want a defined staffing product... | Elastic Staffing, a packaged staffing program built with AWS | 4.2 | Full comparison |
| Vstorm | Agent engineering bought at a known rate and... | Published rate and minimum for specialist agent engineers | 4.2 | Full comparison |
| Go Fractional | Startups that need a senior AI engineer for... | A marketplace built only around part-time professionals | 4.1 | Full comparison |
| Globant | Enterprises that want to buy AI delivery as... | Token-metered AI Pods subscription alongside conventional staffing | 4.1 | Full comparison |
| Neurons Lab | Financial firms that want flexible, short engagements with... | Network model that makes short and part-time engagements easy | 4.1 | Full comparison |
| Pento | U.S. teams that want a nearshore ML engineer... | Published mid-range rate with close U.S. Eastern overlap | 4.0 | Full comparison |
| InData Labs | A small dedicated computer vision or NLP team... | Dedicated AI teams with ten years of computer vision and NLP work | 4.0 | Full comparison |
| Revelo | U.S. companies that want a Latin American AI... | No upfront fees, no long-term contract and published salary benchmarks | 4.0 | Full comparison |
| Turing | Several remote AI engineers matched quickly. | Automated matching across a very large developer pool | 4.0 | Full comparison |
| Tribe AI | Senior ML practitioners bought by the project. | Project and part-time access to senior practitioners | 3.9 | Full comparison |
| Andela | Companies buying long-term remote engineers at lower cost,... | Monthly marketplace or managed-team buying with assessments from its Woven acquisition | 3.9 | Full comparison |
| Folio3 | MLOps or vision work with a two-week trial... | Start within 48 hours plus a two-week trial | 3.9 | Full comparison |
| BairesDev | U.S. buyers who want AI and software engineers... | One contract for mixed AI and software teams in U.S. time zones | 3.9 | Full comparison |
| Algoscale | Cost-focused buyers who need Python data and AI... | Onboarding within 48 hours at offshore rates | 3.8 | Full comparison |
| N-iX | Enterprises that want to move between augmentation and... | Three clearly separated engagement models with a large bench | 3.8 | Full comparison |
| Svitla Systems | Coverage in both Americas and European hours under... | Two delivery regions under one staffing contract | 3.8 | Full comparison |
| Data Science UA | Companies that want to choose between a recruiting... | Recruiting fee or monthly outstaffing from an AI-only recruiter | 3.8 | Full comparison |
| SciForce | Healthcare data teams buying a monthly NLP or... | Medical data science with a multi-year staffing reference | 3.7 | Full comparison |
| Brainpool AI | Academic ML depth for one defined project. | Project access to experts from leading UK universities | 3.7 | Full comparison |
| KORE1 | U.S. companies that want to convert a contract... | Contract-to-hire terms for AI roles in the U.S. | 3.6 | Full comparison |
| Mercor | AI labs buying short-term expert work in volume. | Volume contractor hiring with a percentage platform fee | 3.6 | Full comparison |
micro1 FAQ
What is micro1?
AI-interviewed contractors with a one-week test
How much does micro1 charge?
micro1 uses hourly or monthly per contractor; one-week test; rates on request pricing. Minimum engagement is not publicly disclosed. A discovery call is required to get project-specific quotes.
What tech stack does micro1 use?
micro1 works with Python, PyTorch, OpenAI, LangChain, AWS. Primary industries served include AI labs, Technology, SaaS, Finance, Healthcare.
Is micro1 right for enterprise?
Many contract contributors, with a short test before paying for longer. Estimates vary widely team size. Key consideration: AI interviews instead of engineer review.
What are the best micro1 alternatives?
The best alternatives to micro1 depend on your use case. Top options are:
- Tensorway: full-time, part-time and two-week trial options from the same ai-only provider
- Index.dev: a refundable 30-day trial on every placement, plus direct hire
- Toptal: hourly or weekly booking of screened freelancers with a no-risk trial
Compare micro1 with other AI Staff Augmentation providers
Verify all details directly with micro1 before making a decision.