task_categories:text-generation language:en license:mit size_categories:1K<n<10K format:json modality:tabular modality:text library:datasets library:pandas library:polars library:mlcroissant arxiv:2601.21872 arxiv:2306.06070 arxiv:2307.13854 arxiv:2407.15711 arxiv:2403.07718 arxiv:2504.08942 region:us web-agent process-reward-model preference pairwise benchmark evaluation reward-model web-navigation