model releaseNVIDIA
NVIDIA Nemotron 3 Ultra launches on AWS SageMaker with 550B parameters, 1M token context window
NVIDIA Nemotron 3 Ultra is now available on Amazon SageMaker JumpStart with 550 billion total parameters and 55 billion active parameters. The model features a hybrid Transformer-Mamba Mixture-of-Experts architecture and supports context windows up to 1 million tokens, targeting agentic AI workloads.
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