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Nemotron 3 Ultra

#23of 27 · general

550B A55B; the Nano/Super rungs of the same ladder stay off the board

550Bparams · MoE
20Ttraining tokens
OpenMDW License v1.1license
2026-06-04released
2025-09-30knowledge cutoff

Standing

dot = this model · shaded = the field's middle 60% · track = full field
General
9.4#23/27
Math
12.0#24/27
Coding
6.2#26/27
Health
0.0#26/26
Engineering
0.0#17/17
Analyst
0.0#11/11
Legal
55.0#9/26
Instruct
29.7#19/27
Agents
15.9#23/27
Professional
13.2#23/27
Hallucination
26.9#14/27
Speed
56.7#11/22
Value
24.1#23/27
Open
36.8#5/11

Measured

≈ imputed · amber dot = lab-self-reported among the sources
GPQA Diamond86.7%#22Artificial AnalysisLLM StatsVals.ai
HLE32.9%#22Artificial AnalysisLLM Stats
MMLU-Pro86.3%#17LLM StatsVals.ai
SWE-bench V69.8%#26LLM StatsVals.ai
LiveCodeBench86.0%#11Vals.ai
SciCode39.9%#24Artificial AnalysisEpoch AILLM Stats
CritPt3.1%#23Artificial AnalysisEpoch AILLM Stats
Terminal-Bench52.4%#23Artificial AnalysisVals.ai
APEX Agents11.5%#17Epoch AI
GDPval33.1%#19Artificial Analysis
Arena1426#22Arena
AA Index38.3#21Artificial Analysis
Vals Index44.0#21Vals.ai
Epoch Capabilities Index142.8#23Epoch AI

Operations

$0.60 / $2.75$ per 1M tokens, in / out
$1.14blended
144tokens / sec
1426arena elo · 10,583 votes

Neighbors

nearest capability fingerprints · deltas describe the neighbor