Ensure your models are accurate and trustworthy with verified fact-checkers and Domain Experts.
Why Prolific for factuality testing

Overview
Factuality testing finds AI hallucinations—plausible-sounding but false outputs that erode trust.
With human oversight, you catch and correct errors that automated checks often miss, ensuring your models are reliable and accurate.

Challenge
If AI errors slip through, it can pose major risks, from misinformation to reputational damage and legal liability.
Teams struggle to scale fact‑checking with internal experts alone. This can slow release schedules and leave critical mistakes undetected.

Solution
Prolific connects you directly to 200k+ verified participants, including Domain Experts, who rigorously fact-check your AI outputs.
Use our flexible API-first platform to deploy fact‑checking tests at scale. Get high‑quality feedback in hours. Launch AI applications that you—and your users—can trust.