Data + environmentsCatalog available · 6

Micro1

Vetted domain experts for AI training data and evals

Micro1 provides vetted human experts (PhDs, senior engineers) to AI labs for model training data, evaluations, and RL-related human data work, positioning itself as a Scale AI challenger. It crossed $100M annualized revenue in 2025 with clients including Microsoft.

Fielded offers at $2.5B valuation by Dec 2025 per Forbes

UnknownConfidence: unknown·Last verified: Unknown·How verification works

This legacy directory profile is awaiting claim-level source migration. Existing values are retained, not upgraded to verified facts.

Websitemicro1.ai
DomainsData Labeling, Multi-Domain, RLHF
LocationLos Angeles
Team size101-250
Founded2022
FundingSeries A, $35M at $500M valuation (Sept 2025)
FoundersAli Ansari

Capability coverage

Focus areas and technical capabilities are shown separately. Missing technical evidence remains Unknown.

Focus areas

Legacy classification; source migration pending

Catalog-evidenced technical capabilities

Unknown. No source-backed catalog capability record is available yet.

Capability catalog

Products and services supported by official company materials. Reviewed 2026-08-16.

Suggest an item
Benchmarkcompany reported

Realm: Legal

Professional legal-reasoning benchmark.

Public / Open
Realm: Legal
Benchmarkcompany reported

Realm: Pathology Report

Pathology-report reasoning benchmark.

Public / Open
Realm: Pathology Report
Benchmarkcompany reported

Realm: Financial

Professional financial-reasoning benchmark.

Public / Open
Realm: Financial
Benchmarkcompany reported

Realm: Tax

Professional tax-reasoning benchmark.

Public / Open
Research
Benchmarkcompany reported

RedlineBench

Benchmark listed in micro1's research catalog.

Public / Open
Research
Benchmarkcompany reported

LongExtractionBench

Long-document extraction benchmark listed in micro1's research catalog.

Public / Open
Research

Environments & datasets

Verified public artifacts and documented private commercial inventory.

Add catalog item →
No verified catalog items recorded yet. This does not mean the company has no environments or datasets.

Sources

Structured sources have not yet been migrated for this profile.

Improve this record

Company representatives and researchers can propose sourced changes. Submissions do not directly overwrite editorial data.

Similar startups

Also listed under Data Labeling, Multi-Domain, RLHF.

NameDomainsType / catalogLocationTeamFundingRaising
Rise Data Labs
RL environments and tasks across multiple domains, supported by a large expert network
Computer Use, Coding, Finance, Cybersecurity, Legal, Data Labeling, Enterprise, Multi-Domain, RLHF, Custom Environments
Data + environments
3 artifacts
New York, United States11-25-Unknown
AfterQuery
Expert human data and RL environments across code, finance, and computer use
Multi-Domain, Coding, Finance
Pure-play commercial
1 artifacts
San Francisco, New York, Seattle51-100$30.5M total (reported)Unknown
Anthromind
Medical and long-horizon environments and expert data
Medical, Long Horizon, Data Labeling
Data + environments
Catalog unknown
San Francisco1-10-Unknown
Artificial Analysis
Independent benchmarking of AI models across intelligence, speed, and price
Multi-Domain, Machine Learning
Pure-play commercial
Catalog unknown
San Francisco11-25$2.6M (2024)Unknown
Datacurve
Frontier coding data and repository RL environments via the Shipd bounty platform
Coding, RLHF
Data + environments
Catalog unknown
San Francisco26-50Series A, $15M led by Chemistry (Oct 2025); $17.7M totalUnknown
Handshake
Career network turned human-data and RL environments provider via Handshake AI
Multi-Domain, Data Labeling, RLHF
Data + environments
2 artifacts
San Francisco, New York, Bangalore, Berlin250+Series F, $200M (2022, ~$3.5B valuation)Unknown