<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[NVIDIA 开源 Nemotron 3 Nano Omni：30B-A3B MoE 全模态推理模型，吞吐较同档开源模型高 9 倍]]></title><description><![CDATA[<p dir="auto">NVIDIA 于 4 月 28 日发布并开源 Nemotron 3 Nano Omni——一款 30B 总参数 / 3B 激活的混合 MoE 全模态推理模型，统一视觉、音频与语言三类输入（可处理文本、图像、音频、视频、文档、图表与图形界面，输出为文本），原生支持 256K 上下文。模型定位为 Agent 系统中"感知子 Agent"的角色，与同家族的 Nemotron 3 Super（高频执行）、Nemotron 3 Ultra（复杂规划）以及第三方专有模型协同。NVIDIA 称其在六个公开榜单上居于复杂文档智能、视频与音频理解任务首位，吞吐量比相同交互性下的其他开源全模态模型高 9 倍——核心收益来自把视觉与音频编码器内置进同一 MoE 架构、消除 Agent 系统中跨模型反复推理的延迟与上下文割裂。</p>
<p dir="auto">模型已上线 Hugging Face、OpenRouter、<a href="http://build.nvidia.com" target="_blank" rel="noopener noreferrer nofollow ugc">build.nvidia.com</a> 及 25+ 合作平台，权重、训练数据集与训练方法全部开放。三个明确目标场景：电脑使用 Agent（Holotron3 等已基于该模型在 1920×1080 原生分辨率下处理屏幕录制，OSWorld 评测有显著提升）、文档智能（跨视觉结构与文本内容统一推理 PDF、表格、截图等）、音视频理解（将"说了什么/展示了什么/记录了什么"绑定到单一推理流）。已采用方包括 Foxconn、Palantir、H Company、Aible、Eka Care、Pyler、ASI 等；Dell、Docusign、Infosys、Oracle、Zefr 等正在评估中。Nemotron 3 系列（Nano、Super、Ultra）过去一年累计下载量已超 5000 万次，Omni 是该家族首次扩展至全模态与 Agent 域；模型支持从 NVIDIA Jetson、DGX Spark、DGX Station 至数据中心与云端的全栈部署，可作为 NIM 微服务调用。</p>
<p dir="auto"><a href="https://blogs.nvidia.com/blog/nemotron-3-nano-omni-multimodal-ai-agents/" target="_blank" rel="noopener noreferrer nofollow ugc">NVIDIA Blog</a> | <a href="https://developer.nvidia.com/blog/nvidia-nemotron-3-nano-omni-powers-multimodal-agent-reasoning-in-a-single-efficient-open-model" target="_blank" rel="noopener noreferrer nofollow ugc">NVIDIA Developer Blog</a> | <a href="https://huggingface.co/nvidia/Nemotron-3-Nano-Omni-30B-A3B-Reasoning-BF16" target="_blank" rel="noopener noreferrer nofollow ugc">HuggingFace</a></p>
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<a href="https://blogs.nvidia.com/blog/nemotron-3-nano-omni-multimodal-ai-agents/" title="NVIDIA Launches Nemotron 3 Nano Omni Model, Unifying Vision, Audio and Language for up to 9x More Efficient AI Agents">
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NVIDIA Launches Nemotron 3 Nano Omni Model, Unifying Vision, Audio and Language for up to 9x More Efficient AI Agents
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<p class="card-text line-clamp-3">Best-in-class open omni-modal reasoning model delivers the highest efficiency and accuracy to power agentic workflows such as computer use, document intelligence and audio-video reasoning.</p>
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NVIDIA Nemotron 3 Nano Omni Powers Multimodal Agent Reasoning in a Single Efficient Open Model | NVIDIA Technical Blog
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<p class="card-text line-clamp-3">Agentic systems often reason across screens, documents, audio, video, and text within a single perception‑to‑action loop. However, they still rely on fragmented…</p>
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<p class="card-text line-clamp-3">We’re on a journey to advance and democratize artificial intelligence through open source and open science.</p>
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