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Today, we are excited to announce the day-zero availability of NVIDIA Nemotron 3 Ultra on Amazon SageMaker JumpStart.

With this launch, you can now deploy the Nemotron 3 Ultra model using a one-click deployment experience. Nemotron 3 Ultra is an open model built for frontier reasoning and orchestration in long-running autonomous agents, delivering 5x faster inference and up to 30% lower cost for agentic workloads. Nemotron 3 Ultra is optimized for the NVFP4 format, which makes the model much faster and cost effective to host.

NVIDIA Nemotron 3 Ultra is an open large language model with 550 billion total parameters and 55 billion active parameters.…

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