Updated 8 Nov 2026
micro1 vs Scale AI, by the numbers.
By revenue, micro1 is the larger: $1B (run rate, Oct 2026), against Scale AI's $870M (FY2024). Scale AI's figure is the older by 22 months; no later one is on record.
Both sell RL environments, evaluations and benchmarks, expert and human data and datasets. Only Scale AI sells labeling software, annotation and simulation. Every figure below is linked to the filing or article it comes from; what each sells is in its own words, from its own pages.
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Side by side
Revenue over twelve months, the newest valuation, disclosed funding and what each says it does.
| micro1 | Scale AI | |
|---|---|---|
| micro1 | Scale AI | |
| Place on the rankings | #4 of 78 | #5 of 78 |
| Ranked on | $1B Revenue, run rate, Oct 2026 | $870M Revenue, FY2024 |
| Revenue, twelve months | $1B run rate, Oct 2026 over time | $870M FY2024 over time |
| Newest valuation | $4B Oct 2026 | $29B Jun 2025 |
| Disclosed funding | $138M in 4 records | $15.3B in 2 records |
| Sells | RL environments, Evaluations and benchmarks, Expert and human data, Datasets | Labeling software, RL environments, Datasets, Expert and human data, Evaluations and benchmarks, Annotation, Simulation |
| Works on | Coding, Finance, Legal, Medical, Speech and audio | Coding, Computer use, Business work, Robotics, Medical |
| Made from | Made by experts and contractors | Made by experts and contractors, Replicas of real software |
| Takes data from companies | Through our introductions | Through our introductions |
| Headquarters | San Francisco, California, US | San Francisco, California, US |
| Founded | 2022 | 2016 |
| In its own words | “We're building the infrastructure for advancing intelligence through expert human data, real-world training environments, and contextual evaluations” Its page | “Scale delivers proven data, evaluations, and outcomes to AI labs, governments, and the Fortune 500.” Its page |
- The rule.
- Each company is ranked on the first of these it has on record: its revenue over twelve months (a run rate or a year as published, or its last four quarters added up; an AI segment where the rest of its business is not AI data), then its newest valuation, then the money it disclosed raising. No company pays for a place. The full method and every change to it.
- Twelve months.
- A run rate or ARR is the company's own annualised figure; a year is the year it published. Gross revenue of a human data company includes what it pays its experts.
- Pays companies for data.
- "Through our introductions": it takes companies' data through AIData.Broker's introductions and pays us a referral fee when one goes ahead. That never moves its place: the order is the money on record. "Its own programme": a published programme for buying data. "Says it buys data": its own words, linked.
- Why this pair.
- People search for this comparison: Google suggests it, read on 8 Nov 2026. Neither company asked for or paid for this page.
Selling your company's data to micro1 or Scale AI
What each says it pays a company for its data, what it wants and when it pays, in its own published terms.
| micro1 | Scale AI | |
|---|---|---|
| Takes data from companies | Through our introductions | Through our introductions |
| What it says it pays | $100K to $3M micro1, data partnerships page, 5 Nov 2026 | $10K to $1M Scale AI, data partnership page, 7 Nov 2026 |
| What it wants | Internal communications, SOPs, project histories, CRM records, support tickets and other business documentation; separately, the trajectories a company's own AI agents produce. | Structured, de-identified records from data warehouses, chat, email, documents, work tools and business platforms. |
| When it pays | Up to about 60 days from the transfer: its FAQ gives micro1 "30 days to review and approve" the data, then pays "within 30 days of invoicing"; its payment step says "We pay in full within 30 days of acceptance" (its data partnerships page, 29 Oct 2026). | Not published. A scoping call first; a partnership can begin with a very limited scope. |
You need not choose one: AIData.Broker values a company's data free and introduces it to every buyer whose own rules take it. Value your data
On the same rankings
The lists both are ranked on, with each one's place.
- Medical AI training data companiesmicro1 #3, Scale AI #4 of 26
- Best AI training data providersmicro1 #3, Scale AI #4 of 53
- Coding data companies for AImicro1 #4, Scale AI #5 of 33
- RL environment companiesmicro1 #4, Scale AI #5 of 36
- Best AI data labs and human data companiesmicro1 #4, Scale AI #5 of 41
- AI evaluation companiesmicro1 #4, Scale AI #5 of 60
The latest money moves
The newest rounds, valuations and revenue figures of the two, each linked to its record.
- 12 Oct 2026micro1 was valued at $4B valuation
- 12 Oct 2026micro1 reported $1B revenue (run rate, Oct 2026)
- 23 Sep 2026micro1 raised $100M at a $4B valuation
- 26 Jun 2026micro1 raised $1.8M
- 12 Sep 2025micro1 raised $35M at a $500M valuation
- 12 Jun 2025Scale AI raised $14.3B at a $29B valuation
- 8 Jun 2025Scale AI reported $870M revenue (FY2024)
- 21 May 2024Scale AI raised $1B at a $13.8B valuation
The questions people ask
- Is micro1 bigger than Scale AI?
- By revenue, micro1 is the larger: $1B (run rate, Oct 2026), against Scale AI's $870M (FY2024). Scale AI's figure is the older by 22 months; no later one is on record.
- What is the difference between micro1 and Scale AI?
- micro1 provides expert human data, RL environments, and evaluations to AI labs and frontier robotics labs. Scale AI provides training data, RL environments, and model evaluations to AI labs, governments, and enterprises. Both sell RL environments, evaluations and benchmarks, expert and human data and datasets. Only Scale AI sells labeling software, annotation and simulation.
- Which raised more money, micro1 or Scale AI?
- micro1: $138M disclosed, valued at $4B (2026). Scale AI: $15.3B disclosed, valued at $29B (2025).
- Do micro1 and Scale AI buy data from companies?
- micro1 takes data from the companies that hold it, through a published programme. Scale AI takes data from the companies that hold it, through a published programme.
More comparisons
Each company against its whole field, and the other comparisons people search.
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- Scale AI competitors, ranked
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