Model comparison
Amazon Nova Pro vs Nemotron 3 Ultra
Nemotron 3 Ultra is the stronger model overall, scoring 42.5 to 31.0 on the Noometry Index.
Last verified . 17 shared benchmarks.
NVIDIASummary
- They share 17 benchmarks with published results for both. Amazon Nova Pro scores higher in 0 categories and Nemotron 3 Ultra in 9 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Nemotron 3 Ultra leads 52.5 to 27.4.
- Nemotron 3 Ultra is cheaper at $0.50 / $2.20 per million input/output tokens, against $0.80 / $3.20 for Amazon Nova Pro.
- Amazon Nova Pro accepts more context: 300K tokens versus 262K.
- Nemotron 3 Ultra has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Pro | Nemotron 3 Ultra | |
|---|---|---|
| Provider | Amazon | NVIDIA |
| Noometry Index | 31.0 | 42.5 |
| Released | 2024-12-03 | 2026-06-04 |
| Weights | Proprietary | Open |
| Context window | 300K | 262K |
| Max output | 10K | 128K |
| Input $ / M tokens | $0.80 | $0.50 |
| Output $ / M tokens | $3.20 | $2.20 |
| Results tracked | 38 | 30 |
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Category by category
Coding Nemotron 3 Ultra leads
Amazon Nova Pro: 35.1 (#229), Nemotron 3 Ultra: 38.1 (#182)
| Benchmark | Amazon Nova Pro | Nemotron 3 Ultra |
|---|---|---|
| LMArena Coding | 1270 | 1468 |
| FrontierCode | — | 13.6% |
| SciCode | — | 40.3% |
| WeirdML | — | 43.5% |
| LiveBench Coding | 38.1% | — |
Agentic & Tool Use Nemotron 3 Ultra leads
Amazon Nova Pro: 16.7 (#147), Nemotron 3 Ultra: 23.4 (#126)
| Benchmark | Amazon Nova Pro | Nemotron 3 Ultra |
|---|---|---|
| APEX-Agents | — | 22.7% |
| Berkeley Function Calling Leaderboard | 25% | — |
| TheAgentCompany | 1.7% | — |
Reasoning Nemotron 3 Ultra leads
Amazon Nova Pro: 20.0 (#243), Nemotron 3 Ultra: 31.0 (#82)
| Benchmark | Amazon Nova Pro | Nemotron 3 Ultra |
|---|---|---|
| LMArena Hard Prompts | 1246 | 1452 |
| Epoch Capabilities Index | 123.8 | 146.17 |
| CritPt | — | 3.1% |
| Chess Puzzles | — | 12% |
| LiveBench Reasoning | 32.6% | — |
| Mystery Game Puzzles | — | 20% |
| DTBench | — | 90.1% |
| LiveBench Data Analysis | 48.3% | — |
| LMCA | — | 36.9% |
| LiveBench | 43.5% | — |
Math Nemotron 3 Ultra leads
Amazon Nova Pro: 28.5 (#243), Nemotron 3 Ultra: 35.3 (#187)
| Benchmark | Amazon Nova Pro | Nemotron 3 Ultra |
|---|---|---|
| LMArena Math | 1252 | 1457 |
| OTIS Mock AIME 2024-2025 | — | 86.7% |
| ProofBench | — | 2% |
| Omni-MATH | 24.2% | — |
| LiveBench Math | 38% | — |
Knowledge Nemotron 3 Ultra leads
Amazon Nova Pro: 27.4 (#250), Nemotron 3 Ultra: 52.5 (#61)
| Benchmark | Amazon Nova Pro | Nemotron 3 Ultra |
|---|---|---|
| LMArena Expert | 1211 | 1472 |
| GPQA Diamond | — | 85.4% |
| Humanity's Last Exam | 4.4% | — |
| MMLU-Pro | 67.3% | — |
| Confabulations | 30.1% | — |
| Vectara Hallucination Rate | 5.1% | — |
| GPQA (HELM) | 44.6% | — |
| MMLU | 82% | — |
Multimodal Not comparable
Amazon Nova Pro: 25.0 (#126), Nemotron 3 Ultra: —
| Benchmark | Amazon Nova Pro | Nemotron 3 Ultra |
|---|---|---|
| LMArena Vision | 980 | — |
Multilingual Nemotron 3 Ultra leads
Amazon Nova Pro: 39.7 (#223), Nemotron 3 Ultra: 53.5 (#64)
| Benchmark | Amazon Nova Pro | Nemotron 3 Ultra |
|---|---|---|
| LMArena Non-English | 1234 | 1427 |
| LMArena Chinese | 1244 | 1497 |
| LMArena French | 1271 | 1472 |
| LMArena German | 1243 | 1471 |
| LMArena Korean | 1203 | 1386 |
| LMArena Russian | 1240 | 1417 |
| LMArena Spanish | 1182 | 1454 |
| LMArena Japanese | 1200 | — |
Instruction Following Nemotron 3 Ultra leads
Amazon Nova Pro: 64.9 (#226), Nemotron 3 Ultra: 74.7 (#88)
| Benchmark | Amazon Nova Pro | Nemotron 3 Ultra |
|---|---|---|
| LMArena Instruction Following | 1235 | 1418 |
| LiveBench Instruction Following | 67.1% | — |
| IFEval | 81.5% | — |
Long Context Nemotron 3 Ultra leads
Amazon Nova Pro: 38.1 (#205), Nemotron 3 Ultra: 43.9 (#81)
| Benchmark | Amazon Nova Pro | Nemotron 3 Ultra |
|---|---|---|
| LMArena Longer Query | 1255 | 1437 |
Writing & Preference Nemotron 3 Ultra leads
Amazon Nova Pro: 43.9 (#226), Nemotron 3 Ultra: 66.3 (#36)
| Benchmark | Amazon Nova Pro | Nemotron 3 Ultra |
|---|---|---|
| LMArena Text | 1259 | 1445 |
| LMArena Creative Writing | 1212 | 1398 |
| LMArena Multi-Turn | 1246 | 1411 |
| Short-Story Creative Writing | 60.5% | — |
| EQ-Bench Creative Writing | — | 1692 |
| WildBench | 77.7% | — |
| LiveBench Language | 37% | — |
Frequently asked questions
Is Amazon Nova Pro better than Nemotron 3 Ultra?
Nemotron 3 Ultra is the stronger model overall, scoring 42.5 to 31.0 on the Noometry Index.
Which is cheaper, Amazon Nova Pro or Nemotron 3 Ultra?
Nemotron 3 Ultra is cheaper. It lists at $0.50 per million input tokens and $2.20 per million output tokens; Amazon Nova Pro lists at $0.80 and $3.20.
Is Amazon Nova Pro or Nemotron 3 Ultra better for coding?
Nemotron 3 Ultra scores higher on coding benchmarks: 38.1 versus 35.1 in the Noometry coding category.
Which has the bigger context window?
Amazon Nova Pro does, with 300K tokens against 262K.
How many benchmarks do Amazon Nova Pro and Nemotron 3 Ultra share?
17 benchmarks have published results for both models. Amazon Nova Pro has 38 scored results on Noometry and Nemotron 3 Ultra has 30.