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Dataset · Hugging Face

C-Tianyu/S1-Arena

S1-Arena S1-Arena asks which decisions a fast System-1 model can make, and which still need a generative LLM. Every request holds an input (state) and one or more typed questions: choice (one of 2 to 255 options), boolean (the probability that a statement is true) or score (2 to 10 ordered levels). A model answers each question with a probability distribution over its options. This dataset holds 49,592 built requests from 254 sources in 16 domains (one config per domain, split… See the full description on the dataset page: https://huggingface.co/datasets/C-Tianyu/S1-Arena.

Author / organizationC-Tianyu
License (as declared)other
Downloads142 (as reported by Hugging Face)
Likes0
Created15 October 2026
Last updated at source16 October 2026
benchmarkdecision-makingcalibrationllm-evaluation
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