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Research report ยท September 2026 edition

micro1 Hiring Data

On 30 Sep 2026, micro1 listed 323 open AI training roles (11.8% of the market, the 3rd largest of 16 platforms), 30.0% of them in AI Evaluation & Rating (RLHF); 99.7% stated an hourly rate, at a median of $68/hr, and all accepted applicants from any country.

Read the month's story: The AI Training Job Market in September 2026

Data window
1 Sep 2026 to 30 Sep 2026
30 days, UTC
Frozen
10 Oct 2026, 14:52 UTC
These figures will not change
Source
The public job boards of the AI training platforms this site tracks, read every day. micro1's figures come from its own public listings only; full descriptions and application forms are read where its job board publishes them.
Method
Version 1. Definitions
CC BY 4.0, how to cite

Every figure on this page as CSV and JSON, sent to your work email.

Key findings

  1. 1

    micro1 listed 323 open roles on 30 Sep 2026, 11.8% of the 2,726 open across the 16 platforms AITraining.jobs reads, the 3rd most.

    Figure 1
  2. 2

    Counted at the end of each week, micro1 went from 292 open roles on 6 Sep 2026 to 323 on 30 Sep 2026 (+10.6%).

    Figure 2
  3. 3

    30.0% of its open roles are in AI Evaluation & Rating (RLHF), where micro1 holds 43.3% of all open roles, more than any other platform; it lists 9 of the 12 kinds of work with open roles.

    Figure 3
  4. 4

    99.7% of its open roles state an hourly rate, with a median of $68/hr (middle half $43 to $110), against $53/hr across other platforms' priced roles.

    Figure 4
  5. 5

    Compared within the same kinds of work (7 with enough rates on both sides), the advertised median at micro1 runs 21.8% above other platforms' and is higher in 6 of the 7; the widest gap is in Law, Medicine & Finance ($115/hr against $75/hr).

    Figure 4
  6. 6

    All 323 of its open roles are open to applicants in any country (29.3% on other platforms).

    Figure 5
  7. 7

    From 1 Sep 2026 to 30 Sep 2026, micro1 posted 257 new listings and removed 226 (listed a median of 31 days before removal, against 32.4 days on other platforms); its open roles went from 292 to 323 (+10.6%).

    Figure 6
  8. 8

    Of the 323 roles micro1 lists with a full description, 13.3% mention a PhD or master's degree, 18.3% a professional credential and 25.7% an assessment or test (other platforms with descriptions: 17.5%, 19.5% and 26.0%).

    Figure 11

Figure 1

micro1 against the other platforms

How does micro1 compare with the rest of the market on size, pay, reach and turnover?

Measuremicro1Other platformsIts rank (1 = highest)
Open roles on 30 Sep 20263232,4033rd of 16
Share of all open roles11.8%88.2%3rd of 16
New listings in the window2571,3283rd of 16
Kinds of work listed912joint 2nd of 16
Open roles stating an hourly rate99.7%68.5%3rd of 13
Median advertised pay$68/hr$53/hr4th of 11
Open roles accepting any country100.0%29.3%joint 1st of 13
Median days listed, removed roles31 days32.4 days5th of 9

Sample. 323 roles micro1 listed open at the end of 30 Sep 2026, beside the 2,403 open on the other 15 platforms AITraining.jobs reads; listings from 1 Sep 2026 to 30 Sep 2026.

Other platforms: every other platform read over the same window, pooled (counts are summed, medians are taken over all their roles together).

Rank among the 16 platforms with open roles; shares need at least 10 open roles, a pay median 8 roles stating a rate and days listed 10 removed roles with a known listing date, so a platform below a threshold is not ranked on it. Days listed rank longest first.

Listings only: what the platform's public job board shows.

Source. AITraining.jobs Research, micro1 Hiring Data, September 2026 edition.

Figure 2

Open roles at micro1, week by week

Is micro1 listing more AI training roles or fewer?

WeekOpen at the end of the weekNew listings
1 to 6 SepPartial week
292
32
7 to 13 Sep
274
41
14 to 20 Sep
315
85
21 to 27 Sep
302
47
28 to 30 SepPartial week
323
52

Sample. Listings by micro1, by ISO week (Monday to Sunday, UTC), 1 Sep 2026 to 30 Sep 2026; 5 weeks tracked.

Open roles are counted at the end of each week (Sunday, UTC), or at the end of the window for a week it cuts. New listings leave out roles that came with the platform's back catalogue.

A week the window cuts is labelled with the days it covers and marked as partial.

Source. AITraining.jobs Research, micro1 Hiring Data, September 2026 edition.

Figure 3

What micro1 hires for

Which kinds of AI training work does micro1 list, and how much of each market does it hold?

Kind of workOpen rolesShare of its rolesIts share of the kind's open roles
AI Evaluation & Rating (RLHF)
97
30.0%43.3%
Law, Medicine & Finance
81
25.1%12.9%
Coding & Software Evaluation
51
15.8%20.3%
Multilingual & Localization
43
13.3%5.7%
Robotics & Physical-AI Data
21
6.5%55.3%
Writing & Content
10
3.1%24.4%
Transcription, Audio & SpeechSmall sample
8
2.5%2.3%
Data Annotation & LabelingSmall sample
7
2.2%6.1%
Math & STEMSmall sample
5
1.5%2.3%

Sample. 323 roles micro1 listed open at the end of 30 Sep 2026; market shares are of the 2,726 roles open on all 16 platforms that day.

Kinds of work are this site's twelve categories of AI training work, each role classified from its title and description.

Its rank in the kind is among the platforms with open roles in it. A median needs at least 8 roles stating an hourly rate.

Source. AITraining.jobs Research, micro1 Hiring Data, September 2026 edition.

Figure 4

What micro1 advertises it pays

How often does micro1 state its pay, and how does it compare with other platforms for the same work?

RolesStating an hourly rateIts median per hourOther platforms' medianIts median against theirs
All its open roles99.7%
$68
$53+28.6%
Compared within the same kinds of work (7)n/a
n/a
n/a+21.8%
AI Evaluation & Rating (RLHF)100.0%
$65
$53+22.1%
Law, Medicine & Finance100.0%
$115
$75+53.3%
Coding & Software Evaluation100.0%
$70
$65+7.7%
Multilingual & Localization100.0%
$38
$37+2.7%
Robotics & Physical-AI Data95.2%
$15
$15+1.7%
Writing & Content100.0%
$60
$59+2.1%
Transcription, Audio & Speech100.0%
$20
$30-33.3%
Data Annotation & LabelingSmall sample100.0%
n/a
$23n/a
Math & STEMSmall sample100.0%
n/a
$65n/a

Sample. 322 of the 323 roles micro1 listed open on 30 Sep 2026 state an hourly rate; other platforms: 1,645 of 2,403.

Pay is the hourly figure a posting advertises (the middle of a stated range). The middle half runs from the 25th to the 75th percentile.

A median needs at least 8 roles stating a rate, on each side for a comparison. The row compared within the same kinds of work averages the kinds where both sides have enough, weighted by the platform's priced roles in each, so a platform listing better-paid work is not read as paying more for the same work.

Source. AITraining.jobs Research, micro1 Hiring Data, September 2026 edition.

Figure 5

Who may apply to roles at micro1

Are the roles micro1 lists open to applicants anywhere, or limited to some countries?

Location ruleIts open rolesShare of its rolesShare on other platforms
Open worldwide323
100.0%
29.3%
Worldwide except listed countries0
0.0%
8.2%
Only listed countries0
0.0%
62.4%
No rule stated0
0.0%
0.0%

Sample. 323 roles micro1 listed open on 30 Sep 2026, against the 2,403 open on other platforms.

The rule is read from each posting's location text and, where the posting is silent, from what the platform states about where it hires. A rule says where applications are accepted; tax, payment and work-permit rules can still apply.

Source. AITraining.jobs Research, micro1 Hiring Data, September 2026 edition.

Figure 6

Listings posted and removed by micro1

How many roles did micro1 post and take down?

MeasureRoles
Open at the start of 1 Sep 2026
292
New listings
257
Removed listings
226
Open at the end of 30 Sep 2026
323

Sample. Listings by micro1 from 1 Sep 2026 to 30 Sep 2026.

New listings: roles first seen in the window, outside the platform's first week in this dataset. Removed: roles that left the feed during the window. A role can be both.

The other platforms' count at the start leaves out platforms first tracked during the window.

Source. AITraining.jobs Research, micro1 Hiring Data, September 2026 edition.

Figure 7

How long roles at micro1 stayed up

How long had the roles micro1 removed been listed?

Days listedRemoved rolesShare
Under 7 days27
13.5%
7 to 13 days29
14.5%
14 to 29 days28
14.0%
30 to 59 days116
58.0%
60 days or more0
0.0%

Sample. 200 roles micro1 removed from 1 Sep 2026 to 30 Sep 2026 with a known listing date; median 31 days (other platforms: 32.4 days over 1,519 roles).

Days listed: from the listing date the job board states (or the first day the role appeared in the feed) to the last day it was seen. Roles that arrived with the back catalogue and state no date are left out.

A median needs at least 10 removed roles. A removed role may have been filled, paused or closed: platforms do not say which.

Source. AITraining.jobs Research, micro1 Hiring Data, September 2026 edition.

Figure 8

What micro1 calls the work

Which words does micro1 use in its job titles: trainer, tutor, expert, rater, annotator?

Title wordIts open rolesShare of its rolesShare on other platforms
Expert or SME
80
24.8%21.3%
Specialist
42
13.0%24.0%
Engineer or developer
38
11.8%5.7%
Writer or editor
17
5.3%2.7%
Annotator or labeler
16
5.0%6.6%
Evaluator or reviewer
11
3.4%13.8%
Analyst or researcher
10
3.1%5.6%
Contributor or participantSmall sample
6
1.9%4.5%
Lead or managerSmall sample
5
1.5%5.3%
TrainerSmall sample
3
0.9%23.8%
Voice actor or speakerSmall sample
3
0.9%6.5%
Quality assuranceSmall sample
2
0.6%8.9%
Red teamer or testerSmall sample
1
0.3%0.4%
None of these words
113
35.0%11.0%

Sample. 323 roles micro1 listed open on 30 Sep 2026, by the words in their titles (the same vocabulary as the job titles report).

A title can use several words ('Expert AI Trainer') and counts for each, so shares add to more than 100%. Whole words, case-insensitive.

Source. AITraining.jobs Research, micro1 Hiring Data, September 2026 edition.

Figure 9

Languages micro1 hires for

Which languages does micro1 name in its job titles?

LanguageIts open rolesShare of its rolesIts share of all roles naming the language
JapaneseSmall sample
5
1.5%10.2%
EnglishSmall sample
4
1.2%2.6%
FrenchSmall sample
3
0.9%3.9%
GermanSmall sample
3
0.9%5.6%
IndonesianSmall sample
3
0.9%12.0%
KoreanSmall sample
3
0.9%6.3%
CantoneseSmall sample
2
0.6%25.0%
Chinese (Mandarin)Small sample
2
0.6%3.4%
DutchSmall sample
2
0.6%5.9%
Filipino (Tagalog)Small sample
2
0.6%14.3%
GeorgianSmall sample
2
0.6%40.0%
GujaratiSmall sample
2
0.6%12.5%

Sample. 58 of the 323 roles micro1 listed open on 30 Sep 2026 name a language in the title (32 languages, the 12 named most often shown).

Read from titles with the vocabulary of the languages report (whole words); a title naming two counts for both, and a role that needs a language without naming it is not counted.

Source. AITraining.jobs Research, micro1 Hiring Data, September 2026 edition.

Figure 10

Expert fields micro1 hires for

Which professions and disciplines does micro1 name in its job titles?

FieldIts open rolesShare of its rolesIts share of all roles naming the field
Law
35
10.8%36.5%
Software & computer science
21
6.5%10.1%
Engineering (non-software)
20
6.2%22.2%
Psychology & mental health
20
6.2%39.2%
Writing, editing & journalism
19
5.9%20.0%
Business, sales & consulting
17
5.3%21.0%
Design & visual arts
16
5.0%21.6%
Finance, accounting & economics
16
5.0%12.0%
Medicine & nursing
11
3.4%10.4%
Education & teachingSmall sample
5
1.5%26.3%
Physics & astronomySmall sample
5
1.5%11.4%
Mathematics & statisticsSmall sample
4
1.2%9.1%

Sample. 178 of the 323 roles micro1 listed open on 30 Sep 2026 name a field in the title (16 fields, the 12 named most often shown).

Read from titles with the vocabulary of the expert fields report (whole words); a title naming two counts for both, and a role that needs a field without naming it is not counted.

Source. AITraining.jobs Research, micro1 Hiring Data, September 2026 edition.

Figure 11

What roles at micro1 ask for

Do the roles micro1 lists ask for degrees, credentials, experience, set hours or tests?

The descriptionIts rolesShare of its roles readOther platforms with descriptions
Mentions a PhD or doctorate36
11.1%
11.6%
Mentions a PhD or master's degree43
13.3%
17.5%
Mentions a degree54
16.7%
28.3%
Mentions a professional credential59
18.3%
19.5%
States years of experience74
22.9%
27.3%
States weekly hours32
9.9%
38.7%
Mentions an assessment, test or trial task83
25.7%
26.0%
Mentions an interview of any kind33
10.2%
7.6%
Mentions an AI-led or recorded interview27
8.4%
2.8%
Mentions a background or identity check5
1.5%
1.3%
Mentions contractor or freelance terms267
82.7%
25.2%

Sample. The full descriptions of 323 of the 323 roles micro1 listed open on 30 Sep 2026, against 527 roles of the other platforms whose boards publish them (AfterQuery, Braintrust and Mercor). Median years asked: 3. Median weekly hours stated: 15.

Read with the documented patterns of the requirements report (whole words, case-insensitive). A mention can be a requirement or a preference ('a PhD is a plus'): both count.

Medians of years and hours need at least 5 roles stating them; for hours the lower figure of a range counts.

Source. AITraining.jobs Research, micro1 Hiring Data, September 2026 edition.

For labs, data vendors and researchers

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The figures above are a summary. Behind them are records we collect ourselves, every day:

  • 9,572 roles tracked, each with its history

    Every role on 29 job boards, read daily since 13 Jul 2026: its pay and place, and the first and last day it was open.

  • 6,200 apply clicks in 28 days

    Which roles people actually apply to, by field, pay and kind of work. It happens on this site, so nobody else can count it.

  • 39 lab and vendor hiring boards

    The job boards of 25 AI labs and 14 human-data vendors, read every day: who is hiring for human data, and who is hiring to buy it.

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Method and definitions

The public job boards of the AI training platforms this site tracks, read every day. micro1's figures come from its own public listings only; full descriptions and application forms are read where its job board publishes them. Every figure is computed by one database query over the window shown, the same query for the live report and for every edition. Each figure states its sample beneath it.

Other platforms
Every platform this site reads other than micro1, over the same window and pooled: counts are summed and medians are taken over all their rates together. micro1 is compared with the rest of the market, not with a market that includes it.
Rank
Its place among the platforms with open roles on the last day of the window, highest first (longest first for days listed). Shares need at least 10 open roles, a pay median 3 distinct advertised rates and days listed 10 removed roles, so a platform below a threshold is not ranked on that measure.
Open role
A role listed by a given day and still in its platform's feed that day. Week by week, open roles are counted at the end of each week (Sunday, UTC).
Back catalogue
The roles already listed in the week a platform was first tracked. That week is marked in the weekly series and its roles are not counted as new listings; weeks before it are left out.
New listing
A role that first appeared during the window on a platform already tracked before that week.
Removed listing
A role that left its platform's feed during the window. When most removals or new listings fall on one day, the figure says so: one large change to a board moves the window's flow.
Days listed
From a removed role's listing date to the last day it was seen in its feed. A median needs at least 10 removed roles with a known listing date.
Advertised pay
Measured exactly as the job board measures any list of roles, so a median here is the median micro1's pay page states for the same roles: one sample per distinct advertised rate (the middle of a stated range; a role posted again at the same rate counts once), and an advertised maximum ("up to $X/hr") is a ceiling, not a rate, so it is counted and left out. Typical pay is the 25th percentile of what roles pay (the middle of each advertised range) to the 90th-percentile advertised ceiling; it and the median are rounded to $5 ($1 under $20) and need at least 3 distinct rates.
Compared within the same kinds of work
For each kind of work where both the platform and the other platforms state at least 8 distinct hourly rates, its median over theirs, minus one; averaged across those kinds, weighted by the platform's distinct rates, so a platform listing better-paid work is not read as paying more for the same work. It needs two such kinds.
Location rule
Read from each posting's location text and, where that names no country, from what the posting's own description states: open worldwide, worldwide except listed countries, only listed countries, or no rule stated.
Kind of work
Each role is classified from its title and description into one of the twelve kinds of AI training work this site tracks. Every kind links to its own page.
Title word, language, field
Read from titles as whole words with the vocabularies of the job titles, languages and expert fields reports; a title can count for several.
Mention
A description mentions a degree, credential, step or term when it contains one of the patterns published in the requirements report. A mention may be a requirement or a preference.
Application form
The fields an applicant fills in on the platform's own application page, read from its applicant-tracking system. Required: the form will not submit without the field.
Window
Live: the last 28 complete days, in UTC, with the weekly series over the last twelve complete ISO weeks from the week of 3 Aug 2026 at the earliest. Edition: one calendar month, in UTC, its weeks cut at the month's edges.

What this data cannot tell you

  • Platforms that recruit without a public job board are not counted, and a platform may staff projects it never lists: its listings are what it advertises, not everything it hires for.
  • A listing is not a hire. Some platforms keep evergreen roles open for months, and some post one listing per language or country.
  • Listings only: how many people apply to a platform is never published here.
  • Pay is what postings advertise, not what workers are paid after bonuses, tiers or rejected tasks.
  • Full descriptions and application forms are published by some job boards only, so those figures appear only for the platforms whose boards publish them, and describe the roles open on the day they were read.
  • A removed listing may have been filled, paused or closed: platforms do not say which.

How the job feeds are read and roles are classified: site methodology. How fresh, complete and consistent the data is, checked every day: data quality and coverage.

Editions

The live report covers the last 28 complete days and changes every day. Each complete month is also published as an edition, frozen two days after the month ends, so a figure you cite from an edition never moves.

Cite and reuse

Free to quote, chart and republish under CC BY 4.0 with a link to this page. This edition is frozen, so its figures will read the same later.

Citation

AITraining.jobs (2026). micro1 Hiring Data, September 2026 edition. https://www.aitraining.team/research/micro1-hiring-data/2026-09

BibTeX

@misc{aitrainingjobs_micro1_hiring_data_2026_09,
  author = {{AITraining.jobs}},
  title = {micro1 Hiring Data, September 2026 edition},
  year = {2026},
  howpublished = {\url{https://www.aitraining.team/research/micro1-hiring-data/2026-09}},
}
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