arXiv cs.AIPaper
StudentBench: AI and human tutoring yield equivalent GRE learning gains
AI has crossed parity with expert human tutors on a standardized, measurable task. This matters because GRE tutoring is real revenue and hiring signal, and this is evidence that the model layer can replace expensive specialized labor. For investors: education technology just became a viable LLM product category. For builders: the bar is repeatable learning outcomes measured against humans, not benchmark points.