Updated 8 Nov 2026
Mercor vs micro1, by the numbers.
By revenue, Mercor is the larger: $2B (run rate, Jun 2026), against micro1's $1B (run rate, Oct 2026).
Both sell RL environments, datasets, expert and human data and evaluations and benchmarks. 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.
| Mercor | micro1 | |
|---|---|---|
| Mercor | micro1 | |
| Place on the rankings | #1 of 78 | #4 of 78 |
| Ranked on | $2B Revenue, run rate, Jun 2026 | $1B Revenue, run rate, Oct 2026 |
| Revenue, twelve months | $2B run rate, Jun 2026 over time | $1B run rate, Oct 2026 over time |
| Newest valuation | $10B Oct 2025 | $4B Oct 2026 |
| Disclosed funding | $480M in 3 records | $138M in 4 records |
| Sells | RL environments, Datasets, Expert and human data, Evaluations and benchmarks | RL environments, Evaluations and benchmarks, Expert and human data, Datasets |
| Works on | Coding, Business work, Finance, Legal, Medical | Coding, Finance, Legal, Medical, Speech and audio |
| Made from | Made by experts and contractors, Replicas of real software, Generated, Licensed from its owners | Made by experts and contractors |
| Takes data from companies | Through our introductions | Through our introductions |
| Headquarters | San Francisco, California, US | San Francisco, California, US |
| Founded | 2023 | 2022 |
| In its own words | “We develop benchmarks, evaluation environments, and large-scale human datasets to fuel AI breakthroughs at the frontier, all through our marketplace of top-tier experts.” Its page | “We're building the infrastructure for advancing intelligence through expert human data, real-world training environments, and contextual evaluations” 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 Mercor or micro1
What each says it pays a company for its data, what it wants and when it pays, in its own published terms.
| Mercor | micro1 | |
|---|---|---|
| Takes data from companies | Through our introductions | Through our introductions |
| What it says it pays | $10K to $1.5M Mercor, data page, 8 Nov 2026 | $100K to $3M micro1, data partnerships page, 5 Nov 2026 |
| What it wants | Workflow data from Slack, Teams, Gmail, Outlook, Confluence, Salesforce, GitHub, Drive, Notion and 100+ other tools. | Internal communications, SOPs, project histories, CRM records, support tickets and other business documentation; separately, the trajectories a company's own AI agents produce. |
| When it pays | By wire on delivery of the anonymised dataset to the buyer, typically within 2 to 4 weeks of the signed agreement; the same page's process step says "Get paid as soon as processing is complete." | 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). |
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.
- Legal AI training data companiesMercor #1, micro1 #4 of 17
- Finance AI training data companiesMercor #1, micro1 #4 of 25
- Medical AI training data companiesMercor #1, micro1 #3 of 26
- Coding data companies for AIMercor #1, micro1 #4 of 33
- RL environment companiesMercor #1, micro1 #4 of 36
- Best AI data labs and human data companiesMercor #1, micro1 #4 of 41
- Best AI training data providersMercor #1, micro1 #3 of 53
- AI evaluation companiesMercor #1, micro1 #4 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
- 9 Jul 2026Mercor was acquired by Mercor
- 6 Jul 2026Mercor reported $2B revenue (run rate, Jun 2026)
- 26 Jun 2026micro1 raised $1.8M
- 27 Oct 2025Mercor raised $350M at a $10B valuation
- 12 Sep 2025micro1 raised $35M at a $500M valuation
The questions people ask
- Is Mercor bigger than micro1?
- By revenue, Mercor is the larger: $2B (run rate, Jun 2026), against micro1's $1B (run rate, Oct 2026).
- What is the difference between Mercor and micro1?
- Mercor builds benchmarks, RL environments and large-scale human datasets for AI labs and enterprise model developers, sourced through its expert marketplace. micro1 provides expert human data, RL environments, and evaluations to AI labs and frontier robotics labs. Both sell RL environments, datasets, expert and human data and evaluations and benchmarks.
- Which raised more money, Mercor or micro1?
- Mercor: $480M disclosed, valued at $10B (2025). micro1: $138M disclosed, valued at $4B (2026).
- Do Mercor and micro1 buy data from companies?
- Mercor takes data from the companies that hold it, through a published programme. micro1 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.