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Dataset · Hugging Face

tyrtleli/thinking-benchmark-90

Thinking Benchmark A calibration pool of 90 competition-mathematics problems assembled to study how output / reasoning-trace length varies with problem difficulty across frontier language models. Part of the Cost of Overthinking research project. Dataset at a glance Source n Difficulty Contamination risk AIME 2026 29 3–5 low OlymMATH 41 4–6 medium HMMT February 2026 12 4–5 low MATH-500 5 2–3 high FrontierMath-style 3 6 medium Difficulty is… See the full description on the dataset page: https://huggingface.co/datasets/tyrtleli/thinking-benchmark-90.

Author / organizationtyrtleli
License (as declared)cc-by-4.0
Downloads333 (as reported by Hugging Face)
Likes0
Created11 June 2026
Last updated at source19 August 2026
mathematicsreasoningbenchmarkcompetition-mathAIMEolympiad
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