Prolific vs SME Careers
How the two compare for AI training work, using pay and job counts from listings that are open right now.
 Prolific |  SME Careers | |
|---|---|---|
| Open jobs here | 591 | 253 |
| Median pay | $30/hr | $47.50/hr |
| Typical range | $23–$115/hr | $25–$70/hr |
| Highest posted | $200/hr | $150/hr |
| Rating | 0.0 | 2.3 |
| Would recommend | 0% | 33% |
| Hires most for | Data Annotation & Labeling, Linguistic Annotation, AI Expert - Clinical & Medical | Bilingual LLM & Translation, Linguistics (SME), AI Expert - Mathematics |
| Founded | 2014 | Not listed |
| Country limits | None listed | None listed |
About Prolific
Trusted research platform connecting participants with academic and commercial studies.
Prolific pay, process, and 591 open jobsAbout SME Careers
SuperAnnotate-powered platform connecting subject matter experts with AI training projects across STEM, humanities, law, medicine, and creative fields.
SME Careers pay, process, and 253 open jobsCommon questions
Does Prolific or SME Careers pay more?
Based on live listings, SME Careers pays more: a median of $47.50/hr against $30/hr at Prolific.
Which has more open jobs, Prolific or SME Careers?
Prolific has 591 open AI training jobs here, compared with 253 at SME Careers.
Can I work for both Prolific and SME Careers?
Usually, yes. Most AI training work is freelance or contract, and many people work on several platforms to keep a steady flow of tasks. Check each contract for exclusivity terms.