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NVIDIA releases Nemotron-3 Ultra 550B LLM for advanced reasoning

By PulseAugur Editorial · [5 sources] ·

NVIDIA has released its Nemotron-3 Ultra 550B model, a large language model designed for advanced reasoning and agentic workflows. This model features a hybrid LatentMoE architecture with Mamba-2 and attention layers, supporting up to 1 million tokens context length. It is optimized for complex tasks like multi-step agents, long-context analysis, and multilingual reasoning, with its reasoning capabilities configurable via a chat template. AI

IMPACT Sets a new benchmark for agentic reasoning and long-context processing, potentially accelerating complex AI workflows.

RANK_REASON Model release from a frontier lab (NVIDIA) with system card details.

Read on Hugging Face Trending Models →

AI-generated summary · Google Gemini · from 5 sources. How we write summaries →

NVIDIA releases Nemotron-3 Ultra 550B LLM for advanced reasoning

COVERAGE [5]

  1. Hugging Face Trending Models TIER_1 Italiano(IT) · nvidia ·

    nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-NVFP4

    text-generation · 196 downloads · 59 likes

  2. Hugging Face Trending Models TIER_1 Italiano(IT) · nvidia ·

    nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16

    text-generation · 384 downloads · 53 likes

  3. Hugging Face Trending Models TIER_1 English(EN) · nvidia ·

    nvidia/nemotron-3.5-asr-streaming-0.6b

    automatic-speech-recognition · 225 downloads · 97 likes

  4. r/LocalLLaMA TIER_1 English(EN) · /u/justdoitanddont ·

    NVIDIA Nemotron 3 Ultra is out.

    <!-- SC_OFF --><div class="md"><p>Not sure how much this is in the &quot;local&quot; world but interesting what they are putting out. </p> <p><a href="https://developer.nvidia.com/blog/nvidia-nemotron-3-ultra-powers-faster-more-efficient-reasoning-for-long-running-agents/">https:…

  5. r/LocalLLaMA TIER_1 English(EN) · /u/jacek2023 ·

    nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 · Hugging Face

    <table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1twla1k/nvidianvidianemotron3ultra550ba55bbf16_hugging/"> <img alt="nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 · Hugging Face" src="https://external-preview.redd.it/SYWPdNi10HCp2771NvLU21deO0yBffz9XcMeE5wwU…

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