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Nemotron-3-UltraOpen
Tool use · Reasoning
Evaluation overview
Overall rank
#77
72.8 points · 202 models
Open-weight rank
#26
75.9 points · 120 models
Data coverage
41 items
2 sources · updated through 2026-09-01
Domain performance
Coding#69 / 182
71.4
Research#69 / 196
83.7
Agents#86 / 148
65.9
Long context#52 / 95
75.8
Evaluation highlights
All evaluationsBasic information
- Context (input / output)
- 1.05M / 16K
- Parameters
- 550B / 55B active
- Release date
- 2026-06
- Input modalities
- Text
- License
- OpenMDW License Agreement v1.1
- Output modalities
- Text
- Architecture
- Mamba-Transformer Hybrid MoE
Availability
vLLM · BF16 · 256KDeployment options
BF16 · 16 × 141 GB VRAM