Simulated students that make realistic mistakes help AI tutors learn faster Microsoft and the University of Illinois built StudentSim, a system that replicates individual students from limited data to give AI tutors fast, low-cost feedback. In tests covering 60 students across chess, English, and math, StudentSim outperformed GPT-5.4, and a chess tutor trained with StudentSim earned the highest expert ratings among three versions tested. Microsoft and the University of Illinois built StudentSim to replicate individual students from limited data and give AI tutors fast, low-cost feedback. In tests covering 60 students across chess, English, and math, it outperformed GPT-5.4. A chess tutor trained with StudentSim also earned the highest expert ratings among three versions tested. The article Simulated students that make realistic mistakes help AI tutors learn faster https://the-decoder.com/simulated-students-that-make-realistic-mistakes-help-ai-tutors-learn-faster/ appeared first on The Decoder https://the-decoder.com .