{"type": "article", "title": "What Is NVIDIA Nemotron 3 Ultra? The 550B Open-Weight Model Built for Agents", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/what-is-nvidia-nemotron-3-ultra-the-550b-open-weight-model-built-for-agents", "original_source": "https://www.mindstudio.ai/blog/nvidia-nemotron-3-ultra-open-weight-agent-model/", "published": "2026-06-05T00:00:00+00:00", "accessed": "2026-06-05", "id": "what-is-nvidia-nemotron-3-ultra-the-550b-open-weight-model-built-for-agents"}