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Dataset · Hugging Face

LongHorizonReasoning/longcot

LongCoT LongCoT is a benchmark for long-horizon reasoning across logic, computer science, chemistry, chess, and mathematics. This Hugging Face release contains the benchmark data in viewer-friendly Parquet format for browsing and loading with datasets. The canonical codebase, verifier, and evaluation harness live at: https://github.com/LongHorizonReasoning/longcot Overview LongCoT measures whether models can sustain coherent reasoning across long chains of… See the full description on the dataset page: https://huggingface.co/datasets/LongHorizonReasoning/longcot.

Author / organizationLongHorizonReasoning
License (as declared)mit
Downloads1K (as reported by Hugging Face)
Likes13
Created16 April 2026
Last updated at source20 April 2026
reasoningbenchmarkevaluationprogrammatic-verificationcontamination-detection
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  • 16 Oct 2026 Description: LongCoT LongCoT is a benchmark for long-horizon reasoning across logic, computer science, chemistry, chess, and mathematics. This Hugging Face release contains the benchmark data in viewer-friendly Parquet format for browsing and loading wi → LongCoT LongCoT is a benchmark for long-horizon reasoning across logic, computer science, chemistry, chess, and mathematics. This Hugging Face release contains the benchmark data in viewer-friendly Parquet format for browsing and loading wi

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