Guides/Guide
Guide
Data annotation vs AI evaluation
Data annotation and AI evaluation overlap, but they are not identical. Understanding the difference helps you choose listings that match your background.
Short answer
Data annotation often labels or structures examples. AI evaluation more often judges model outputs, reasoning, safety, factuality, or quality. AI training jobs may blend both, so applicants should check the current task description before applying.
How this page helps
Specialist AI Work focuses more on AI evaluation, expert review, and related AI training opportunities, while still explaining data annotation-adjacent terms.
Best for
People deciding whether their background fits labeling/data tasks, response review, RLHF, safety evaluation, or expert-review work.
Not best for
People who want a single universal definition. Platforms use these terms differently and roles can blend multiple task types.
What to verify before applying
Read the current role page carefully for task type, examples, pay wording, qualification requirements, and whether the work is general or expert-level.
Current general AI evaluation roles
These are current general AI evaluation roles. Check the actual task type, screening steps, applicant requirements, and project availability on each listing.
- REX / RemoExpertsGeneral professionalListing checked Oct 2, 2026 The public role and application path were checked. Details can still change; this is not an endorsement or guarantee.
Paid English Conversation Recording Study
We are recruiting participants for a paid voice recording project involving natural English conversations.
Pay
$20/hr
Location
Canada, United States, United Kingdom, Australia, New Zealand
U.S., Canada mentionedView roleMore actions
- TeracGeneral professionalListing checked Oct 1, 2026 The public role and application path were checked. Details can still change; this is not an endorsement or guarantee.
Benefits Decision-Makers: Feedback on Health and Pharmacy Plans
We're running a paid study on the purchasing dynamics behind corporate health and pharmacy benefit plans.
Pay
$175 one-time
Fixed/project pay
Location
Remote
View roleMore actions
- SME CareersGeneral professionalListing checked Oct 1, 2026 The public role and application path were checked. Details can still change; this is not an endorsement or guarantee.
Biochemist
Bachelor’s degree or higher in Biochemistry, Molecular Biology, Biology, Chemistry, Biotechnology, Biomedical Sciences, Pharmacology, or a related field, or equivalent…
Pay
Up to $85/hr
Advertised ceiling
Location
Remote — 27 listed countries, including Austria, Australia, Belgium, Canada, Switzerland, Germany; review the public role for the complete current list
Canada mentionedProject-basedView roleMore actions
- MercorGeneral professionalStill listed Oct 1, 2026 The public role and application path were checked. Details can still change; this is not an endorsement or guarantee.
Lean Engineer, Formal Mathematics (Lean 4, Mathlib, Theorem Proving)
You'll write and review Lean 4 proofs, turn informal math into precise formal statements, and help the lab's researchers judge whether a model's proof is not just accepted by the…
Pay
$90–$110/hr
Location
Remote
Part-timeView roleMore actions
Related reading
Online jobs guide
Return to the online jobs and online work hub for the wider comparison and related pathways.
Start with AI Work Match
Use the quiz to narrow opportunities by background, risk tolerance, and fit.
Browse all opportunities
Filter current reviewed opportunities across Mercor, Handshake, Micro1, Alignerr, and SME Careers.
FAQ
Which pays more, data annotation or AI evaluation?
It depends on the platform, country, project, and expertise required. Do not infer pay from the category alone; check the current listing's exact wording.