Inference
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NVIDIA

Nemotron 3 Ultra

Nemotron 3 Ultra is a reasoning model from NVIDIA. 24 benchmarks count toward its index, in 6 categories.

  • Open weights
  • Reasoning
  • Input: text
  • Released 2026-06
RankedEnough results for an index.
IndexAll categories, out of 100.50.8±5.3Median 51.0
CoverageIndex weight that has results.80%
SpeedOutput tokens per second.—Median 67/s
First tokenSeconds to the first output token.—Median 1.3 s
Input / 1MUS dollars per 1M input tokens.FreeMedian $0.60
Output / 1MUS dollars per 1M output tokens.FreeMedian $2.55
ContextMaximum tokens in one request.1MMedian 262K
EloLMArena rating and rank.—Median 1422

Run locally

560.52B parameters
16-bit
1178.1 GB
8-bit
626.3 GB
4-bit
357.8 GB
Weights
Hugging Face (opens in a new tab) ↗

Memory need with a short context. The 4-bit copy needs more than 128 GB. Compare local models

Capabilities

Index per category, out of 100.
Out of 100
AgenticMulti-step tasks with tools.12 counted48.9135 / 218
CodingCode writing and repair.3 counted54.3105 / 209
ReasoningLogic problems and puzzles.3 counted50.0116 / 227
MultimodalTasks with images and text.None counted——
KnowledgeFacts and expert knowledge.4 counted50.0135 / 268
MultilingualTasks in many languages.1 counted52.4—
InstructionTasks with strict prompt rules.1 counted65.2—
MathMath problems.None counted——

Results

24 counted
BenchmarkThe benchmark name.ResultThe score from the source.PlacePlace among results on this benchmark.
Artificial Analysis IFBenchInstruction81.4%2 / 146
Instruction Following BenchmarkInstruction81.7%5 / 57
Massive Multitask Language Understanding ProfessionalKnowledge86.8%9 / 75
τ³-Bench Tool-Agent-User EvaluationAgentic70.9%4 / 32
LiveCodeBench v6Coding89.0%12 / 59
PinchBenchAgentic90.0%3 / 10
Artificial Analysis GPQA DiamondKnowledge86.7%62 / 199
Graduate-Level Google-Proof Q&AKnowledge87.0%44 / 141
LongBench v2Reasoning61.9%9 / 25
Artificial Analysis Humanity's Last ExamKnowledge28.4%89 / 222
MMLU-ProXMultilingual83.0%7 / 17
GDPval-AA normalizedAgentic33.1%55 / 133
τ²-Bench Tool-Agent-User EvaluationAgentic83.3%63 / 149
Scientific Code BenchmarkCoding44.6%15 / 35
Critical Physics TasksReasoning3.1%95 / 214
MazeBench: visual spatial reasoning in a 3D open worldAgentic0.0%23 / 48
Software Engineering Benchmark VerifiedCoding71.9%63 / 114
GPQA Diamond · BenchLMKnowledge87.0%49 / 84
Artificial Analysis Long Context ReasoningReasoning67.0%130 / 217
Artificial Analysis CyberGym-E2E-AAAgentic10.7%13 / 19
Humanity's Last ExamKnowledge26.7%55 / 77
Artificial Analysis Omniscience AccuracyKnowledge21.6%123 / 164
Artificial Analysis SciCodeCoding40.3%86 / 114
Terminal-Bench 2.1 · BenchLMAgentic56.4%68 / 86
Humanity's Last Exam without toolsKnowledge26.7%44 / 53
Humanity's Last Exam with toolsAgentic37.4%32 / 36
Artificial Analysis CWE-Bench-AAAgentic27.5%18 / 19
Artificial Analysis Cyber IndexAgentic13.1%18 / 19
BrowseCompAgentic44.4%61 / 63
Artificial Analysis DeepsecBench-AAAgentic1.0%21 / 21
Artificial Analysis Openness IndexKnowledge83.3%—
Artificial Analysis Harvey LAB-AA v1.0Agentic81.7%—

Sources

BenchLMCC BY-NC 4.0

History

5 releases
Index53.2 → 50.8
23 Oct 202612 Nov 2026
Output / 1MFree → Free
23 Oct 202612 Nov 2026

Questions

How much does Nemotron 3 Ultra cost?
Input tokens are free, output tokens are free.
How good is Nemotron 3 Ultra?
Its index is 50.8 out of 100. That is place 145 of 283 ranked models.
What is Nemotron 3 Ultra best at?
Coding: 54.3 out of 100, place 105 of 209.
What is the context window of Nemotron 3 Ultra?
1M tokens.
Is Nemotron 3 Ultra open source?
Yes. Its weights are published.
When was Nemotron 3 Ultra released?
June 2026.

Badge

Nemotron 3 Ultra on Inference360: place 145 of 283, index 50.8
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<a href="https://inference360.ai/models/nemotron-3-ultra"><img src="https://inference360.ai/badges/nemotron-3-ultra.svg" alt="Nemotron 3 Ultra on Inference360: place 145 of 283, index 50.8" height="20"></a>
Markdown
[![Nemotron 3 Ultra on Inference360: place 145 of 283, index 50.8](https://inference360.ai/badges/nemotron-3-ultra.svg)](https://inference360.ai/models/nemotron-3-ultra)

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