Leaderboards

These leaderboards are published in StudentBench: AI and human tutoring yield equivalent GRE learning gains (arXiv:2609.28470). Hover or focus any point for exact values.

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Cost per percentage point of learning gain (Figure 5).

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Expert evaluations of AI teaching — lesson planning, practice design, and conversational pedagogy (Figure 3A–C).

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Learning gain by AI tutor (Figure 1C).

Pareto frontiers

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Learning gain versus tutoring cost (Figure 4A).

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Learning gain versus AI reply time (Figure 4B).

Citation

@article{northcutt2026studentbench,
    title   = {StudentBench: AI and human tutoring yield equivalent GRE learning gains},
    author  = {Northcutt, Curtis and Hasmani, Inaara and Feng, Kevin and
               Khangi, Trevor and Plesner, Andreas and Mueller, Jonas},
    journal = {arXiv preprint arXiv:2609.28470},
    year    = {2026}
}