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NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16
Model
NVIDIA
NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16

Nemotron-3-Ultra-550B-A55B-BF16 is a frontier-scale large language model LLM trained by NVIDIA designed to deliver strong agentic reasoning and conversational capabilities.

12 Versions
901ef672-h100-nvl-nvfp4-tp8Signed
07/28/2026 9:27 PM UTC107 B
1c02e59d-b200-throughputSigned
07/28/2026 9:27 PM UTC334 B
hf-rl-052726-590d0daSigned
07/28/2026 9:27 PM UTC1.02 TB
hf-rl-052726-nvfp4-e9744ccSigned
07/28/2026 9:27 PM UTC328.18 GB
0a66f3a2-gb300-throughputSigned
07/28/2026 9:27 PM UTC334 B
f83620b1-h200-nvfp4-tp4Signed
07/28/2026 9:27 PM UTC47 B
0a66f3a2-b300-throughputSigned
07/28/2026 9:27 PM UTC334 B
1e941457-b200-lora-fitSigned
07/28/2026 9:27 PM UTC47 B
1fd101d2-h100-80gb-nvfp4-tp8Signed
07/28/2026 9:27 PM UTC107 B
1c02e59d-gb200-throughputSigned
07/28/2026 9:27 PM UTC334 B
1-10 of 12 items

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