NVIDIA Nemotron 3 Ultra
Nemotron 3 Ultra
A specific NVIDIA Nemotron 3 model release: a 550B-total, 55B-active-parameter hybrid Mamba-Attention Mixture-of-Experts language model for reasoning and agentic workflows, released with pre-trained, post-trained, and quantized checkpoints and training datasets.
Pricing
Model profile · Current snapshot
Input / 1M
$0.60
Output / 1M
$2.75
Blended / 1M
$1.14
Output TPS
158
TTFT (s)
1.23
Model Intelligence
Context window
1,000,000 tokens
Arena ranking
38
Benchmarkable
Yes
Model level
release
Intelligence Index
38.3
Coding Index
49.3
GPQA
0.87
HLE
0.28
SciCode
0.4
IFBench
0.81
LCR
0.71
TerminalBench Hard
0.36
TAU2
0.83
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