task_categories:text-generation source_datasets:nvidia/Llama-Nemotron-Post-Training-Dataset language:en license:cc-by-4.0 size_categories:10K<n<100K format:parquet modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:2505.00949 region:us code math chat instruction-following synthetic nvidia nemotron