MatrAIx, a new CLI tool, lets developers stress-test prompts against synthetic user personas, offering per-persona completion rates, drop-off points, sentiment drift, and divergence scores. The tool, …
Researchers from Harvard and MIT released MatrAIx, a population-scale, persona-driven infrastructure for evaluating AI systems and interactive products, featuring a shared schema of 1,290 categorical …
Researchers from Harvard University, the Massachusetts Institute of Technology (MIT), and Stanford University have built MatrAIx, an AI system that simulates 8.3 billion synthetic personas to test pro…
Researchers from Harvard University and the Massachusetts Institute of Technology (MIT) launched MatrAIx, an AI evaluation infrastructure containing 8.3 billion AI personas, each defined across 1,290 …
Researchers introduced MatrAIx, a population-scale simulated-user evaluation infrastructure containing 8.3 billion persona records across 1,290 categorical dimensions, designed to test AI systems and …