Nemotron 3 Ultra
NVIDIA's 550B-parameter MoE LLM with a 1M-token context for enterprise-scale text generation.
Model Card
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...
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