task_categories:text-generation task_categories:reinforcement-learning language:en license:cc-by-4.0 size_categories:1K<n<10K format:parquet format:optimized-parquet modality:text library:datasets library:pandas library:polars library:mlcroissant arxiv:2406.18518 region:us GPT-OSS-120B GRPO PPO RLHF function-calling reasoning rlhf tool-use verl