L Models Long context
Nemotron 3 Ultra 550B A55B
by NVIDIA
Largest Nemotron 3 model for maximum open-weight reasoning and agent accuracy
N3
Models
Nemotron 3 Ultra 550B A55B
Added 13 July 2026
#nvidia
#tool-call
#reasoning
#temperature
Overview
Largest Nemotron 3 model for maximum open-weight reasoning and agent accuracy
How to use / API access
Call via other with model id `nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16`.
- other ·
nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16
Benchmarks
- Intelligence Index (artificial-analysis) : 37.8 index
- Coding Index (artificial-analysis) : 49.3 index
- Agentic Index (artificial-analysis) : 27.4 index
Notes
Nemotron 3 Ultra 550B A55B is listed in the EDNA Models directory, sourced from models.dev.
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