Model comparison
Amazon Nova Experimental Chat 10 09 vs Llama 3.1 Nemotron Ultra 253b v1
Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.9 to 36.7 on the Noometry Index.
Last verified . 8 shared benchmarks.
Summary
- They share 8 benchmarks with published results for both. Amazon Nova Experimental Chat 10 09 scores higher in 6 categories and Llama 3.1 Nemotron Ultra 253b v1 in 0 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in multilingual, where Amazon Nova Experimental Chat 10 09 leads 47.3 to 43.1.
- Llama 3.1 Nemotron Ultra 253b v1 has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 10 09 | Llama 3.1 Nemotron Ultra 253b v1 | |
|---|---|---|
| Provider | Amazon | NVIDIA |
| Noometry Index | 41.9 | 36.7 |
| Released | — | — |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 9 | 11 |
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Category by category
Coding Amazon Nova Experimental Chat 10 09 leads
Amazon Nova Experimental Chat 10 09: 40.2 (#145), Llama 3.1 Nemotron Ultra 253b v1: 38.4 (#177)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 3.1 Nemotron Ultra 253b v1 |
|---|---|---|
| LMArena Coding | 1370 | 1312 |
Agentic & Tool Use Not comparable
Amazon Nova Experimental Chat 10 09: —, Llama 3.1 Nemotron Ultra 253b v1: 15.7 (#149)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 3.1 Nemotron Ultra 253b v1 |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 10% |
Reasoning Amazon Nova Experimental Chat 10 09 leads
Amazon Nova Experimental Chat 10 09: 27.3 (#120), Llama 3.1 Nemotron Ultra 253b v1: 26.3 (#134)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 3.1 Nemotron Ultra 253b v1 |
|---|---|---|
| LMArena Hard Prompts | 1356 | 1316 |
Math Not comparable
Amazon Nova Experimental Chat 10 09: —, Llama 3.1 Nemotron Ultra 253b v1: 37.5 (#152)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 3.1 Nemotron Ultra 253b v1 |
|---|---|---|
| LMArena Math | — | 1360 |
Multilingual Amazon Nova Experimental Chat 10 09 leads
Amazon Nova Experimental Chat 10 09: 47.3 (#150), Llama 3.1 Nemotron Ultra 253b v1: 43.1 (#187)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 3.1 Nemotron Ultra 253b v1 |
|---|---|---|
| LMArena Non-English | 1340 | 1282 |
| LMArena Chinese | 1341 | — |
| LMArena Russian | — | 1284 |
Instruction Following Too close to call
Amazon Nova Experimental Chat 10 09: 69.4 (#172), Llama 3.1 Nemotron Ultra 253b v1: 69.0 (#178)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 3.1 Nemotron Ultra 253b v1 |
|---|---|---|
| LMArena Instruction Following | 1315 | 1308 |
Long Context Amazon Nova Experimental Chat 10 09 leads
Amazon Nova Experimental Chat 10 09: 40.5 (#152), Llama 3.1 Nemotron Ultra 253b v1: 39.5 (#177)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 3.1 Nemotron Ultra 253b v1 |
|---|---|---|
| LMArena Longer Query | 1333 | 1299 |
Writing & Preference Amazon Nova Experimental Chat 10 09 leads
Amazon Nova Experimental Chat 10 09: 54.7 (#149), Llama 3.1 Nemotron Ultra 253b v1: 52.2 (#175)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 3.1 Nemotron Ultra 253b v1 |
|---|---|---|
| LMArena Text | 1364 | 1320 |
| LMArena Creative Writing | 1307 | 1314 |
| LMArena Multi-Turn | 1355 | 1317 |
Frequently asked questions
Is Amazon Nova Experimental Chat 10 09 better than Llama 3.1 Nemotron Ultra 253b v1?
Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.9 to 36.7 on the Noometry Index.
Is Amazon Nova Experimental Chat 10 09 or Llama 3.1 Nemotron Ultra 253b v1 better for coding?
Amazon Nova Experimental Chat 10 09 scores higher on coding benchmarks: 40.2 versus 38.4 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 10 09 and Llama 3.1 Nemotron Ultra 253b v1 share?
8 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and Llama 3.1 Nemotron Ultra 253b v1 has 11.
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