{"type": "article", "title": "GRPO from Scratch: Group Relative Policy Optimization in Python", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/grpo-from-scratch-group-relative-policy-optimization-in-python", "original_source": "https://pub.towardsai.net/grpo-from-scratch-group-relative-policy-optimization-in-python-c2c5fb1df4b3?source=rss----98111c9905da---4", "published": "2026-07-20T13:01:03+00:00", "accessed": "2026-07-21", "id": "grpo-from-scratch-group-relative-policy-optimization-in-python"}