NVIDIA, open weights

Nemotron 3 Ultra

Nemotron 3 Ultra by NVIDIA ranks 113th of 354 ranked models on the Noometry Index as of October 2026, with a score of 42.5. Its strongest category is writing & preference, where it ranks 36th. API pricing starts at $0.50 per million input tokens and $2.20 per million output tokens, with a 262K-token context window.

Last verified

Specifications

Noometry rank
#113 of 354
Index score
42.5
Evidence
Confirmed 30 results
Provider
NVIDIA
Released
June 4, 2026
Weights
Open weights
Reasoning
Yes
Context window
262K
Max output
128K
Input price
$0.50 / M
Output price
$2.20 / M
Blended price
$0.93 / M
Output speed
Not measured
Value
#104 of 219
Knowledge cutoff
Unknown
Input
text

Category scores

Each category score combines every public result we have in that category.

Nemotron 3 Ultra category scores
  1. Coding 38.1
  2. Agentic & Tool Use 23.4
  3. Reasoning 31.0
  4. Math 35.3
  5. Knowledge 52.5
  6. Multilingual 53.5
  7. Instruction Following 74.7
  8. Long Context 43.9
  9. Writing & Preference 66.3
Nemotron 3 Ultra category ranks
CategoryScoreRankResults
Coding38.1#1824
Agentic & Tool Use23.4#1261
Reasoning31.0#826
Math35.3#1873
Knowledge52.5#612
Multilingual53.5#641
Instruction Following74.7#881
Long Context43.9#811
Writing & Preference66.3#364

Strengths and weaknesses

Categories where Nemotron 3 Ultra places highest and lowest among the models ranked in each, with its score against that category's median.

Strongest categories

Nemotron 3 Ultra: strongest categories
CategoryScorevs medianRank
Writing & Preference66.3+12.5#36 of 312, top 12%
Knowledge52.5+15.2#61 of 314, top 20%
Multilingual53.5+6.1#64 of 297, top 22%

Weakest categories

Nemotron 3 Ultra: weakest categories
CategoryScorevs medianRank
Agentic & Tool Use23.4−6.9#126 of 154, top 82%
Math35.3−1.3#187 of 327, top 58%
Coding38.1−0.6#182 of 340, top 54%

Closest competitors

The models ranked just above and below Nemotron 3 Ultra. When scores are this close, price and speed are often the better way to choose.

Models ranked closest to Nemotron 3 Ultra
ModelRankScoreBlended $/MSpeed
GPT-5.3 Chat#10942.8$4.81—Compare
GPT-5.5 Instant#11042.7——Compare
GPT-5.2 Codex#11142.6$4.81—Compare
Qwen3.5-Flash#11242.5$0.18—Compare
Hunyuan T1 20250711#11442.5——Compare
DeepSeek-R1#11542.3$0.9110Compare
Step 3.5 Flash#11642.3$0.15—Compare
Qwen3.6 27B#11742.2$1.35—Compare

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Benchmark results

Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.

Coding

Nemotron 3 Ultra Coding benchmark results
BenchmarkScorePositionSettingSourceDate
FrontierCode13.6%#35 of 37, top 95%Epoch AI
SciCode40.3%#77 of 121, top 64%Epoch AI
WeirdML43.5%#65 of 119, top 55%Epoch AI
LMArena Coding1468#60 of 294, top 21%LMArena2026-10-08

Agentic & Tool Use

Nemotron 3 Ultra Agentic & Tool Use benchmark results
BenchmarkScorePositionSettingSourceDate
APEX-Agents22.7%#47 of 49, top 96%Epoch AI

Reasoning

Nemotron 3 Ultra Reasoning benchmark results
BenchmarkScorePositionSettingSourceDate
CritPt3.1%#67 of 134, top 50%Epoch AI
Chess Puzzles12%#79 of 129, top 62%Epoch AI2026-08-10
LMArena Hard Prompts1452#57 of 297, top 20%LMArena2026-10-08
Mystery Game Puzzles20%#41 of 74, top 56%Epoch AI2026-08-27
DTBench90.1%#40 of 151, top 27%Epoch AI
LMCA36.9%#59 of 125, top 48%Epoch AI
Epoch Capabilities Index146.17#75 of 213, top 36%Epoch AI2026-06-04

Math

Nemotron 3 Ultra Math benchmark results
BenchmarkScorePositionSettingSourceDate
OTIS Mock AIME 2024-202586.7%#62 of 173, top 36%Epoch AI2026-08-10
ProofBench2%#74 of 77, top 97%Epoch AI
LMArena Math1457#55 of 285, top 20%LMArena2026-10-08

Knowledge

Nemotron 3 Ultra Knowledge benchmark results
BenchmarkScorePositionSettingSourceDate
GPQA Diamond85.4%#63 of 186, top 34%Epoch AI2026-08-10
LMArena Expert1472#48 of 273, top 18%LMArena2026-10-08

Multilingual

Nemotron 3 Ultra Multilingual benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Non-English1427#64 of 297, top 22%LMArena2026-10-08
LMArena Chinese1497#46 of 285, top 17%LMArena2026-10-08
LMArena French1472#34 of 223, top 16%LMArena2026-10-08
LMArena German1471#25 of 231, top 11%LMArena2026-10-08
LMArena Korean1386#69 of 213, top 33%LMArena2026-10-08
LMArena Russian1417#85 of 283, top 31%LMArena2026-10-08
LMArena Spanish1454#45 of 226, top 20%LMArena2026-10-08

Instruction Following

Nemotron 3 Ultra Instruction Following benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Instruction Following1418#77 of 298, top 26%LMArena2026-10-08

Long Context

Nemotron 3 Ultra Long Context benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Longer Query1437#69 of 291, top 24%LMArena2026-10-08

Writing & Preference

Nemotron 3 Ultra Writing & Preference benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Text1445#54 of 297, top 19%LMArena2026-10-08
LMArena Creative Writing1398#84 of 295, top 29%LMArena2026-10-08
EQ-Bench Creative Writing1692#31 of 115, top 27%EQ-Bench
LMArena Multi-Turn1411#108 of 295, top 37%LMArena2026-10-08

API pricing by provider

Nemotron 3 Ultra API prices
RouteInput $/MOutput $/MCached input $/MChecked
fireworks$0.60$2.40$0.122026-10-10
openrouter$0.50$2.20$0.102026-10-10
together$0.60$3.60$0.202026-10-10

Compare Nemotron 3 Ultra

Other NVIDIA models

Frequently asked questions

How good is Nemotron 3 Ultra?

Nemotron 3 Ultra by NVIDIA ranks 113th of 354 ranked models on the Noometry Index as of October 2026, with a score of 42.5. Its strongest category is writing & preference, where it ranks 36th. API pricing starts at $0.50 per million input tokens and $2.20 per million output tokens, with a 262K-token context window.

How much does Nemotron 3 Ultra cost?

Nemotron 3 Ultra costs $0.50 per million input tokens and $2.20 per million output tokens on openrouter, with cached input at $0.10.

What is Nemotron 3 Ultra's context window?

Nemotron 3 Ultra accepts up to 262K tokens of input and can write up to 128K tokens in one response.

Is Nemotron 3 Ultra open source?

Yes. Nemotron 3 Ultra's weights are downloadable from Hugging Face (nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16); check the license for commercial terms.

What are Nemotron 3 Ultra's strengths and weaknesses?

Relative to other ranked models, Nemotron 3 Ultra places best in writing & preference, knowledge, multilingual and lowest in agentic & tool use, math, coding.

What is Nemotron 3 Ultra best at?

Its best category is writing & preference, where it ranks 36th on Noometry.