Real Humans for AI Training & Evaluation
Survey Diem connects AI companies with verified US consumers who can evaluate model outputs, compare responses, test AI experiences, and provide high-quality human feedback.
AI needs real human judgment.
Models can generate answers, conversations, recommendations, summaries, and decisions at massive scale. But companies still need people to tell them what is helpful, trustworthy, natural, safe, accurate, and aligned with real user expectations.
Preference Ranking
Have verified users compare AI outputs and identify which response is clearer, more useful, more human, or more trustworthy.
Model Evaluation
Collect structured feedback on AI performance, hallucinations, tone, helpfulness, relevance, and user satisfaction.
Trust & Safety Testing
Use real people to evaluate whether AI systems produce inappropriate, misleading, unsafe, biased, or low-quality responses.
Most survey companies think:
“AI tasks are not surveys.”
But:
- RLHF,
- model eval,
- preference ranking,
- trust/safety evaluation,
- human feedback collection
…all evolved from the same fundamental mechanics as survey research.
Built for verified human feedback.
Survey Diem was designed around data quality from the beginning. Our panel runs through a mobile app, uses identity verification, blocks VPN-driven fraud, and keeps panelists inside a controlled app experience instead of exposing raw survey links.
Example AI evaluation tasks
Compare Two AI Responses
Show users two model outputs and ask which is better, safer, clearer, or more persuasive.
Review AI Conversations
Have consumers rate chat quality, empathy, helpfulness, trust, and whether the assistant understood the user.
Test AI Agents
Let real users evaluate whether shopping, research, support, or productivity agents successfully complete tasks.
Need real people to evaluate your AI?
Survey Diem helps AI teams collect trustworthy human feedback from verified consumers — without relying on anonymous, low-quality crowd traffic.

