What it means
Checking each claim in a model's answer against reliable sources and marking what is wrong, unsupported or out of date. Often part of rating and rewriting tasks.
Used in: Rating roles, and expert roles where judging sources needs training, such as law and medicine.
In open roles right now
198 of the open roles we list mention “fact-checking” in the title or description, on 15 platforms (as of 23 October 2026). Of those that state an hourly rate (22 distinct postings), the median is $30/hr, and the middle half pay $20 to $45.
Most of them on: SuperAnnotate (114), JT AI Labs (20), Prolific (15), CNTXT AI (10), Invisible (10), Anyone AI (8), and 9 more.
Brazilian Portuguese/English Bilingual AI Data Annotator & EvaluatorCNTXT AI·Worldwide·Flexible hours
Pay set per project1 day ago
AI Safety Annotation ReviewerTuring·United States·Flexible hours
Pay set per project2 days ago
Telugu Expert with Mathematical BackgroundSuperAnnotate·3 countries
Up to $20/hr2 days ago
Business Analyst - US - Educational Raters - GeminiWeekday·United States·Full-time
$30/hr4 days ago
Quality Evaluator – Fluent English (Brazil)Anyone AI·Brazil·Full-time
$7–12/hr7 days ago
AI Safety & Policy Expert (AI Community)TELUS Digital AI Community·Canada·Flexible hours
$18–50/hr18 days ago
Related terms
EvaluationTesting what a model can do by having it answer a set of questions and scoring the answers, often by people working from a rubric.Preference rankingComparing two or more model answers to the same prompt and saying which is better, often with a reason and a rating of how much better.RLHFA way of training a model on people's judgements. ← EvaluationPrevious term, A to Z. Golden set →Next term, A to Z. The whole glossaryEvery term on one page, A to Z.Open →