{"type": "article", "title": "Predictable GRPO: A Closed-Form Model of Training Dynamics", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/predictable-grpo-a-closed-form-model-of-training-dynamics", "original_source": "https://arxiv.org/abs/2606.30789", "published": "2026-07-01T04:00:00+00:00", "accessed": "2026-07-01", "id": "predictable-grpo-a-closed-form-model-of-training-dynamics"}