Learning & Education

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Rating criteria

Your tier is simply your own subjective judgment — that's fine. The following are rough guidelines when voting.

  • S

    RecommendedExecutes tasks effortlessly. Produces the intended output with few prompts and turns. Excellent cost performance. Almost no hallucinations.

  • A

    GoodExperienced users can accomplish most tasks. Eventually produces the intended output. Good cost performance. Few hallucinations.

  • B

    AverageProduces the intended output only after many prompts and turns. Average cost performance. Errors and hallucinations occur.

  • C

    Somewhat flawedFairly likely to never produce the intended output no matter how many turns you take. Frequent errors and hallucinations.

  • Nearly impossibleFails to produce the intended output in most cases.

External benchmark composite (reference)

Papers, review sites, and hands-on media tests converted to tiers and averaged (as of 2026-07-14)

Simple average of per-source tiers (S=4 … C=1). Treat single-source tiers with caution (source count in parentheses).

Averaged from the subcategory benchmark tables (Language Learning, AI Tutors & Q&A, Exam & Test Prep, Teaching Materials & Lesson Prep).

Sources:TutorBench(arXiv)PLOS One (ELSA効果研究)App Store 評価Lingtuitive 実測 (2026)GPQA/AIME 比較AA AIME 2025Common Sense Media(Khanmigo)App Store / Trustpilot医師国家試験 正答率 (INFORMA)司法試験短答 検証 (Legalscape)G2(Quizlet)Timtis 実測 (2026)Gallup 教員AI調査 (2025)G2(MagicSchool)Chrome ウェブストア (Brisk)Forasoft 実測 (2026)

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