AfterQuery's website preview

Well Run profileThe Chase Pack · #233 of 720

Position 233

AfterQuery

Expert-made training datasets, evals and RL environments for frontier AI labs

Pace
4:40/kmTempo4.0
Distance
Distance 10K.
Open ops roles
4
Last week
#197
Move
▼ 36
Peak
#197
Weeks in the 100
0
The Chart →
Rank and score over time
Board rank
#187#212#236#197Oct 18#226Oct 25
Pace score
02464Oct 184Oct 25

One point per Sunday re-rank, tracking since Oct 18. The lines fill in week by week.

Sprint 3:30/km
Race 4:05/km
Tempo 4:40/kmSurge AIAfterQueryMercor
Steady 5:20/kmScale AI
Warm-up 6:00/km
Cool-down 6:30/km
AfterQuery runs in the Tempo lane, alongside 2 rivals. Rivals on Well Run sit in their own pace lanes; further right = more momentum. Tap one to open its page.Also competes with: Turing
Revenue estimate
'Hundreds of millions' in recurring revenue; profitable (from $100M+ run rate in Apr 2026)company-stated (CEO post, via Forbes) · as of Jul 2026 forbes.com ↗
Total raised
~$30.5M disclosed (Sep 2026 round amount undisclosed)see rounds ↓
Headcount
~90 full-time employeesas of Sep 2026 wrangle.ai ↗
Founded
2025
HQ
San Francisco, CA

Leadership

The problem

AI labs need expert reasoning data that can't be scraped or synthesized to make models good at professional work

What they do

Expert-made training datasets, evals and RL environments for frontier AI labs

Traction $100M+ run rate in Apr 2026, 'hundreds of millions' ARR by Jul 2026; reportedly profitable

Hiring trend

Open roles
40
Ops roles
4
Headcount
~240

~30 staff at Apr 2026 Series A to ~240 (Tracxn); 39 open roles

Hiring in

  • San Francisco
  • Remote (US)

Funding

Last round
$30M
Stage
Series A (new round reported)
Date
Apr 2026

Led by Altos Ventures (new round at reported $3.2B valuation, Sep 2026, lead undisclosed)

Distance

10K · edge: grows with users

Explosive revenue, but a newer entrant behind Scale, Surge and Mercor in AI data, selling to a handful of labs with China exposure that regulation could cut off.

Sources: Forbes: AfterQuery competes with Mercor, $100M run rate (Apr 2026) ↗ · AI Weekly: Forbes on Surge, Mercor, AfterQuery, Turing selling to Chinese labs (Aug 2026) ↗

Watch-outs

Forbes reported at least $50M of its recurring revenue comes from Chinese AI labs (Ant Group, Alibaba ties), drawing congressional scrutiny; contractor complaints about pulled projects and slow pay

Sources: Forbes: Silicon Valley's other China problem, AfterQuery and Chinese labs (Aug 2026) ↗ · NY Post: GOP rep warns on US data firms supplying Chinese AI (Aug 2026) ↗ · Glassdoor: AfterQuery 3.2 from 10 ratings, contributor complaints ↗

Last checked Oct 25, 2026

News timeline

  1. Oct 2026Publishes study: 500 expert tasks lifted Qwen coding benchmark scores streamlinefeed.co.ke ↗
  2. Sep 2026Reportedly valued at $3.2B, YC's fastest-ever unicorn techcrunch.com ↗
  3. Jul 2026CEO says revenue has grown 'multiples past' $100M run rate linkedin.com ↗
  4. Apr 2026Raises $30M Series A at $300M led by Altos; passes $100M run rate businesswire.com ↗

Funding historyTotal raised ~$30.5M disclosed (Sep 2026 round amount undisclosed)

  1. Sep 2026Unannounced round (reported)at $3.2Bforbes.com ↗
  2. Apr 2026Series A$30Mat $300MLed by Altos Ventures businesswire.com ↗
  3. Mar 2025Pre-seed (Y Combinator W25)$500KLed by Y Combinator, BoxGroup genaidaily.com ↗

Profile facts checked Oct 19, 2026. Every fact links to its public source.

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