Head-to-head
OpenTrain AI vs Outlier (Scale AI)
Which pays more, which is easier to start, and which fits the work you want. Compared on real pay, work model, payout, and the roles open right now.
OpenTrain AI
Outlier (Scale AI)OpenTrain AI vs Outlier (Scale AI): the short answer
, AITraining.jobs lists 42 open OpenTrain AI roles (typical pay $15 to $60 an hour, median $30) and 5 open Outlier (Scale AI) roles.
Outlier (Scale AI) pays more on typical work ($15–$50/hr; specialists to ~$100/hr vs OpenTrain AI's $15-$60/hr typical (live median $30)), and its ceiling is higher too.
Both are expert networks, so the barrier to start is similar: gated by a screen for a degree, professional expertise, or a skills test.
Both hire for AI Evaluation, Coding, Domain Experts, and Math & STEM; OpenTrain AI also covers Data Annotation, Robotics Data, and Transcription & Audio; Outlier (Scale AI) also covers Writing and Multilingual.
Right now OpenTrain AI has more live roles (42 vs 5).
Bottom line: Outlier (Scale AI) pays more while the barrier to start is similar, so pick Outlier (Scale AI) for the higher rate, or OpenTrain AI if its specific work fits you better.
| OpenTrain AI | Outlier (Scale AI) | |
|---|---|---|
| Typical pay | $15-$60/hr typical (live median $30) | $15–$50/hr; specialists to ~$100/hr |
| Work model | Expert network · Aggregator + marketplace | Expert network · Expert queue (Scale AI) |
| Kinds of work | AI Evaluation, Coding, Data Annotation, Robotics Data, Transcription & Audio, Domain Experts, and Math & STEM | AI Evaluation, Writing, Coding, Math & STEM, Domain Experts, and Multilingual |
| How you get paid | Stripe payouts to your bank, in the 120 countries its payout docs list. | Weekly (Tuesdays) via PayPal, Airtm or ACH bank transfer. |
| Where you can work | Global job board; payouts reach 120 countries (Brazil and China are not among them), per its payout docs. | Global remote; English projects dominate, with multilingual projects. |
| Open roles now | 42 live | 5 live |
| Worker sentiment | Trustpilot 3.7/5 (114 reviews), read 15 Oct 2026 | Trustpilot 4.1/5 (5,505 reviews, bimodal), read 15 Oct 2026 |
Pay shows each platform's live measured band where its feed has enough hourly-stated roles, otherwise our compiled benchmark. How we compile pay.
Best for people with a degree or professional skills who want vetted, higher-skill work.
42 open roles now →Best for professionals and specialists chasing the highest rates.
5 open roles now →Some links on AITraining.jobs are referral links. If you sign up through one, AITraining.jobs may earn a commission at no extra cost to you. It never changes what a platform pays you.
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OpenTrain AI vs Outlier (Scale AI): common questions
Which pays more, OpenTrain AI or Outlier (Scale AI)?
Outlier (Scale AI) pays more on typical work ($15–$50/hr; specialists to ~$100/hr vs OpenTrain AI's $15-$60/hr typical (live median $30)), and its ceiling is higher too.
Is OpenTrain AI or Outlier (Scale AI) easier to get started with?
Both are expert networks, so the barrier to start is similar: gated by a screen for a degree, professional expertise, or a skills test.
Can you work on both OpenTrain AI and Outlier (Scale AI)?
Yes. They are independent platforms, and many contributors join several at once to keep a steady flow of work, especially since both hire for AI Evaluation, Coding, Domain Experts, and Math & STEM. Signing up for one does not affect the other.