Model comparison
Amazon Nova Experimental Chat 26 02 10 vs Llama 2-70B
Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 44.5 to 24.4 on the Noometry Index.
Last verified . 12 shared benchmarks.
MetaSummary
- They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 26 02 10 scores higher in 8 categories and Llama 2-70B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Amazon Nova Experimental Chat 26 02 10 leads 42.3 to 7.4.
- Llama 2-70B has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 26 02 10 | Llama 2-70B | |
|---|---|---|
| Provider | Amazon | Meta |
| Noometry Index | 44.5 | 24.4 |
| Released | — | 2023-07-18 |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 12 | 35 |
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Category by category
Coding Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 43.9 (#82), Llama 2-70B: 31.4 (#286)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-70B |
|---|---|---|
| LMArena Coding | 1483 | 1079 |
Reasoning Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 30.1 (#86), Llama 2-70B: 14.4 (#325)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-70B |
|---|---|---|
| LMArena Hard Prompts | 1458 | 1073 |
| DTBench | — | 41.6% |
| BIG-Bench Hard | — | 64.9% |
| CommonsenseQA 2.0 | — | 50% |
| Epoch Capabilities Index | — | 113.79 |
| ForecastBench | — | 51.4 |
| HellaSwag | — | 85.3% |
| LAMBADA | — | 78.9% |
| PIQA | — | 82.8% |
| WinoGrande | — | 80.2% |
Math Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 39.3 (#109), Llama 2-70B: 8.1 (#326)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-70B |
|---|---|---|
| LMArena Math | 1438 | 1091 |
| OTIS Mock AIME 2024-2025 | — | 0% |
| MATH Level 5 | — | 3.3% |
| GSM8K | — | 69.6% |
Knowledge Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 42.3 (#97), Llama 2-70B: 7.4 (#310)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-70B |
|---|---|---|
| LMArena Expert | 1506 | 1039 |
| GPQA Diamond | — | 26.3% |
| ARC (AI2) Challenge | — | 78.3% |
| BoolQ | — | 88.6% |
| MMLU | — | 69.9% |
| OpenBookQA | — | 60.2% |
| TriviaQA | — | 87.6% |
Multilingual Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 54.0 (#50), Llama 2-70B: 27.7 (#274)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-70B |
|---|---|---|
| LMArena Non-English | 1434 | 1045 |
| LMArena Chinese | 1463 | 995 |
| LMArena Russian | 1423 | 1083 |
| LMArena French | — | 1090 |
| LMArena German | — | 1041 |
| LMArena Japanese | — | 927 |
| LMArena Korean | — | 964 |
| LMArena Spanish | — | 1143 |
Instruction Following Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 75.2 (#69), Llama 2-70B: 54.9 (#278)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-70B |
|---|---|---|
| LMArena Instruction Following | 1427 | 1071 |
Long Context Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 44.0 (#77), Llama 2-70B: 32.3 (#270)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-70B |
|---|---|---|
| LMArena Longer Query | 1441 | 1062 |
Writing & Preference Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 61.8 (#84), Llama 2-70B: 32.3 (#279)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-70B |
|---|---|---|
| LMArena Text | 1448 | 1115 |
| LMArena Creative Writing | 1368 | 1075 |
| LMArena Multi-Turn | 1442 | 1088 |
Frequently asked questions
Is Amazon Nova Experimental Chat 26 02 10 better than Llama 2-70B?
Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 44.5 to 24.4 on the Noometry Index.
Is Amazon Nova Experimental Chat 26 02 10 or Llama 2-70B better for coding?
Amazon Nova Experimental Chat 26 02 10 scores higher on coding benchmarks: 43.9 versus 31.4 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 26 02 10 and Llama 2-70B share?
12 benchmarks have published results for both models. Amazon Nova Experimental Chat 26 02 10 has 12 scored results on Noometry and Llama 2-70B has 35.