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Announcing Day-0 Support for NVIDIA Nemotron 3 Ultra on vLLM

calendar_today June 4, 2026 person NVIDIA Nemotron Team domain vllm

How to serve NVIDIA Nemotron 3 Ultra with vLLM for long-running agentic reasoning, including BF16 and NVFP4 checkpoints, supported GPU configurations, OpenAI-compatible deployment, and NeMo RL integration.

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