{"slug": "simulated-students-that-make-realistic-mistakes-help-ai-tutors-learn-faster", "title": "Simulated students that make realistic mistakes help AI tutors learn faster", "summary": "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.", "body_md": "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.\n\nThe 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).", "url": "https://wpnews.pro/news/simulated-students-that-make-realistic-mistakes-help-ai-tutors-learn-faster", "canonical_source": "https://the-decoder.com/simulated-students-that-make-realistic-mistakes-help-ai-tutors-learn-faster/", "published_at": "2026-09-20 09:50:32+00:00", "updated_at": "2026-09-20 09:54:34.292961+00:00", "lang": "en", "topics": ["artificial-intelligence", "ai-research", "ai-tools"], "entities": ["Microsoft", "University of Illinois", "StudentSim", "GPT-5.4"], "alternates": {"html": "https://wpnews.pro/news/simulated-students-that-make-realistic-mistakes-help-ai-tutors-learn-faster", "markdown": "https://wpnews.pro/news/simulated-students-that-make-realistic-mistakes-help-ai-tutors-learn-faster.md", "text": "https://wpnews.pro/news/simulated-students-that-make-realistic-mistakes-help-ai-tutors-learn-faster.txt", "jsonld": "https://wpnews.pro/news/simulated-students-that-make-realistic-mistakes-help-ai-tutors-learn-faster.jsonld"}}