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NVIDIA releases Nemotron 3 Ultra open model for long-running agents

NVIDIA releases Nemotron 3 Ultra open model for long-running agentsNVIDIA Developer Blog

Nemotron 3 Ultra is a 550B-parameter MoE model (55B active) built for long-running agents, offering 5x higher throughput and up to 30% lower token cost than similar open models. It uses a hybrid Mamba-2 MoE Transformer architecture and is available on Hugging Face.

RT @HuggingPapers: NVIDIA just released Nemotron 3 Ultra on Hugging Face 550B total params, 55B...15 days agoHugging Face
RT @NVIDIAAI: Today we're shipping Nemotron 3 Ultra. A 550B MoE frontier-intelligence open model...15 days agoHugging Face
Introducing NVIDIA Nemotron 3 Ultra: An Open 550B Model for Long-Running Agents15 days agoNVIDIA Developer
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Jun 4, 1:02 PM
NVIDIA releases Nemotron 3 Ultra open model for long-running agents — AIBriefs