Model comparison
Amazon Nova Experimental Chat 10 09 vs Nemotron 3 Ultra
Amazon Nova Experimental Chat 10 09 and Nemotron 3 Ultra score almost the same on the Noometry Index (41.9 vs 42.5), so choose on price, context window or the category you care about most.
Last verified . 9 shared benchmarks.
NVIDIASummary
- They share 9 benchmarks with published results for both. Amazon Nova Experimental Chat 10 09 scores higher in 1 category and Nemotron 3 Ultra in 5 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Nemotron 3 Ultra leads 66.3 to 54.7.
- Nemotron 3 Ultra has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 10 09 | Nemotron 3 Ultra | |
|---|---|---|
| Provider | Amazon | NVIDIA |
| Noometry Index | 41.9 | 42.5 |
| Released | — | 2026-06-04 |
| Weights | Proprietary | Open |
| Context window | — | 262K |
| Max output | — | 128K |
| Input $ / M tokens | — | $0.50 |
| Output $ / M tokens | — | $2.20 |
| Results tracked | 9 | 30 |
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Category by category
Coding Amazon Nova Experimental Chat 10 09 leads
Amazon Nova Experimental Chat 10 09: 40.2 (#145), Nemotron 3 Ultra: 38.1 (#182)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Coding | 1370 | 1468 |
| FrontierCode | — | 13.6% |
| SciCode | — | 40.3% |
| WeirdML | — | 43.5% |
Agentic & Tool Use Not comparable
Amazon Nova Experimental Chat 10 09: —, Nemotron 3 Ultra: 23.4 (#126)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Nemotron 3 Ultra |
|---|---|---|
| APEX-Agents | — | 22.7% |
Reasoning Nemotron 3 Ultra leads
Amazon Nova Experimental Chat 10 09: 27.3 (#120), Nemotron 3 Ultra: 31.0 (#82)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Hard Prompts | 1356 | 1452 |
| CritPt | — | 3.1% |
| Chess Puzzles | — | 12% |
| Mystery Game Puzzles | — | 20% |
| DTBench | — | 90.1% |
| LMCA | — | 36.9% |
| Epoch Capabilities Index | — | 146.17 |
Math Not comparable
Amazon Nova Experimental Chat 10 09: —, Nemotron 3 Ultra: 35.3 (#187)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Nemotron 3 Ultra |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 86.7% |
| ProofBench | — | 2% |
| LMArena Math | — | 1457 |
Knowledge Not comparable
Amazon Nova Experimental Chat 10 09: —, Nemotron 3 Ultra: 52.5 (#61)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Nemotron 3 Ultra |
|---|---|---|
| GPQA Diamond | — | 85.4% |
| LMArena Expert | — | 1472 |
Multilingual Nemotron 3 Ultra leads
Amazon Nova Experimental Chat 10 09: 47.3 (#150), Nemotron 3 Ultra: 53.5 (#64)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Non-English | 1340 | 1427 |
| LMArena Chinese | 1341 | 1497 |
| LMArena French | — | 1472 |
| LMArena German | — | 1471 |
| LMArena Korean | — | 1386 |
| LMArena Russian | — | 1417 |
| LMArena Spanish | — | 1454 |
Instruction Following Nemotron 3 Ultra leads
Amazon Nova Experimental Chat 10 09: 69.4 (#172), Nemotron 3 Ultra: 74.7 (#88)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Instruction Following | 1315 | 1418 |
Long Context Nemotron 3 Ultra leads
Amazon Nova Experimental Chat 10 09: 40.5 (#152), Nemotron 3 Ultra: 43.9 (#81)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Longer Query | 1333 | 1437 |
Writing & Preference Nemotron 3 Ultra leads
Amazon Nova Experimental Chat 10 09: 54.7 (#149), Nemotron 3 Ultra: 66.3 (#36)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Text | 1364 | 1445 |
| LMArena Creative Writing | 1307 | 1398 |
| LMArena Multi-Turn | 1355 | 1411 |
| EQ-Bench Creative Writing | — | 1692 |
Frequently asked questions
Is Amazon Nova Experimental Chat 10 09 better than Nemotron 3 Ultra?
Amazon Nova Experimental Chat 10 09 and Nemotron 3 Ultra score almost the same on the Noometry Index (41.9 vs 42.5), so choose on price, context window or the category you care about most.
Is Amazon Nova Experimental Chat 10 09 or Nemotron 3 Ultra better for coding?
Amazon Nova Experimental Chat 10 09 scores higher on coding benchmarks: 40.2 versus 38.1 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 10 09 and Nemotron 3 Ultra share?
9 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and Nemotron 3 Ultra has 30.