{"type": "article", "title": "What Is Multi-Tier On-Policy Distillation? How NVIDIA Trained Nemotron 3 Ultra", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/what-is-multi-tier-on-policy-distillation-how-nvidia-trained-nemotron-3-ultra", "original_source": "https://www.mindstudio.ai/blog/multi-tier-on-policy-distillation-nvidia-nemotron/", "published": "2026-06-05T00:00:00+00:00", "accessed": "2026-06-05", "id": "what-is-multi-tier-on-policy-distillation-how-nvidia-trained-nemotron-3-ultra"}