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Simulated students that make realistic mistakes help AI tutors learn faster

The Decoder·September 20, 2026·1 min read
Simulated students that make realistic mistakes help AI tutors learn faster

AI Summary

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.

From the source

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 appeared first on The Decoder.

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