Model comparison
Amazon Nova Experimental Chat 12 10 vs Nvidia Llama 3.3 Nemotron Super 49b v1.5
Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.9 to 40.3 on the Noometry Index.
Last verified . 11 shared benchmarks.
NVIDIASummary
- They share 11 benchmarks with published results for both. Amazon Nova Experimental Chat 12 10 scores higher in 8 categories and Nvidia Llama 3.3 Nemotron Super 49b v1.5 in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Amazon Nova Experimental Chat 12 10 leads 59.5 to 53.1.
- Nvidia Llama 3.3 Nemotron Super 49b v1.5 has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 12 10 | Nvidia Llama 3.3 Nemotron Super 49b v1.5 | |
|---|---|---|
| Provider | Amazon | NVIDIA |
| Noometry Index | 42.9 | 40.3 |
| Released | — | 2025-07-25 |
| Weights | Proprietary | Open |
| Context window | — | 131K |
| Max output | — | 131K |
| Input $ / M tokens | — | $0.40 |
| Output $ / M tokens | — | $0.40 |
| Results tracked | 12 | 12 |
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Category by category
Coding Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 42.2 (#110), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 39.8 (#154)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Coding | 1430 | 1355 |
Reasoning Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 29.3 (#94), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 26.8 (#128)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Hard Prompts | 1427 | 1336 |
Math Too close to call
Amazon Nova Experimental Chat 12 10: 38.9 (#124), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 38.2 (#141)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Math | 1419 | 1392 |
Knowledge Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 39.2 (#136), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 36.7 (#165)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Expert | 1408 | 1330 |
Multilingual Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 51.4 (#108), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 45.5 (#168)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Non-English | 1398 | 1316 |
| LMArena Russian | 1395 | 1332 |
| LMArena Chinese | 1440 | — |
| LMArena Japanese | — | 1300 |
Instruction Following Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 73.2 (#123), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 68.6 (#188)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Instruction Following | 1387 | 1299 |
Long Context Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 42.4 (#125), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 40.0 (#164)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Longer Query | 1391 | 1315 |
Writing & Preference Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 59.5 (#110), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 53.1 (#159)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Nvidia Llama 3.3 Nemotron Super 49b v1.5 |
|---|---|---|
| LMArena Text | 1420 | 1338 |
| LMArena Creative Writing | 1350 | 1307 |
| LMArena Multi-Turn | 1409 | 1334 |
Frequently asked questions
Is Amazon Nova Experimental Chat 12 10 better than Nvidia Llama 3.3 Nemotron Super 49b v1.5?
Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.9 to 40.3 on the Noometry Index.
Is Amazon Nova Experimental Chat 12 10 or Nvidia Llama 3.3 Nemotron Super 49b v1.5 better for coding?
Amazon Nova Experimental Chat 12 10 scores higher on coding benchmarks: 42.2 versus 39.8 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 12 10 and Nvidia Llama 3.3 Nemotron Super 49b v1.5 share?
11 benchmarks have published results for both models. Amazon Nova Experimental Chat 12 10 has 12 scored results on Noometry and Nvidia Llama 3.3 Nemotron Super 49b v1.5 has 12.
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