Evaluating the AI Products
with 8.3 Billion Persona Agents
MatrAIx is the persona-based evaluation infrastructure for AI models and digital products, grounded in a population of 8.3 billion persona agents.
The next frontier for personal agents is understanding humanity—and learning to behave like us.
PersonalAgentEval.com
The best personal agent adapts to different users and preferences across domains and contexts.
Four types of evaluation tasks.
Survey
// questionnaires & feedbackCollect structured and open-ended user feedback for market research, concept testing, and preference analysis.
Chatbot
// conversational AI evaluationEvaluate AI chatbots across task completion, customer satisfaction, helpfulness, safety, and multi-turn reliability.
Web
// web prototype evaluationEvaluate web prototypes and features across usability, presentation, navigation, latency sensitivity, and task completion.
App
// app product evaluationEvaluate app features and workflows across functionality, responsiveness, task success, and user preference.
From simulated users to actionable evaluation results.
See MatrAIx in action.
Start exploring the MatrAIx eval infra.
Selected coverage.
Reached out by Nature senior editors within 29 hours.
Trended on X with 5k+ posts in 10 hours and reached the Weibo top 7.
Covered by Startup Fortune and TechSavvy.
Interviewed and headlined Switzerland’s NZZ am Sonntag.
Featured by Forbes twice.
Featured by TechTimes UK and AI Unfiltered.
Featured by European Scientist and the Australian Financial Review.
Interviewed by Silicon Valley 101 for a documentary and podcast.
- Talks
Invited to speak at Google DeepMind, Stanford, Anthropic, Netflix, Microsoft, NVIDIA, Amazon, Snorkel, Columbia, Hippocratic AI, and others.
To be continued…
Build the human layer of intelligence with us.
Join the Persona, Environment, or Application team and contribute through research, engineering, data, evaluation, or product scenarios.