Model comparison
Amazon Nova Experimental Chat 26 02 10 vs Llama 2-7B
Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 44.5 to 29.1 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 2-7B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Amazon Nova Experimental Chat 26 02 10 leads 61.8 to 28.0.
- Llama 2-7B has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 26 02 10 | Llama 2-7B | |
|---|---|---|
| Provider | Amazon | Meta |
| Noometry Index | 44.5 | 29.1 |
| Released | — | 2023-07-18 |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 12 | 29 |
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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 2-7B: 29.2 (#307)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-7B |
|---|---|---|
| LMArena Coding | 1483 | 1002 |
Reasoning Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 30.1 (#86), Llama 2-7B: 15.7 (#312)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-7B |
|---|---|---|
| LMArena Hard Prompts | 1458 | 1009 |
| Chess Puzzles | — | 0% |
| BIG-Bench Hard | — | 39.2% |
| Epoch Capabilities Index | — | 99.06 |
| HellaSwag | — | 77.2% |
| LAMBADA | — | 73.3% |
| PIQA | — | 78.8% |
| WinoGrande | — | 69.2% |
Math Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 39.3 (#109), Llama 2-7B: 30.7 (#233)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-7B |
|---|---|---|
| LMArena Math | 1438 | 1042 |
| GSM8K | — | 16.7% |
Knowledge Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 42.3 (#97), Llama 2-7B: 28.2 (#248)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-7B |
|---|---|---|
| LMArena Expert | 1506 | 1036 |
| ARC (AI2) Challenge | — | 45.9% |
| BoolQ | — | 77.9% |
| MMLU | — | 45.8% |
| OpenBookQA | — | 58.6% |
| TriviaQA | — | 73.7% |
Multimodal Not comparable
Amazon Nova Experimental Chat 26 02 10: —, Llama 2-7B: —
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-7B |
|---|---|---|
| ScienceQA | — | 43.1% |
Multilingual Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 54.0 (#50), Llama 2-7B: 23.8 (#293)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-7B |
|---|---|---|
| LMArena Non-English | 1434 | 973 |
| LMArena Chinese | 1463 | 973 |
| LMArena Russian | 1423 | 995 |
| LMArena French | — | 970 |
| LMArena German | — | 978 |
| LMArena Spanish | — | 1007 |
Instruction Following Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 75.2 (#69), Llama 2-7B: 50.8 (#298)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-7B |
|---|---|---|
| LMArena Instruction Following | 1427 | 1006 |
Long Context Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 44.0 (#77), Llama 2-7B: 30.4 (#287)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-7B |
|---|---|---|
| LMArena Longer Query | 1441 | 999 |
Writing & Preference Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 61.8 (#84), Llama 2-7B: 28.0 (#298)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Llama 2-7B |
|---|---|---|
| LMArena Text | 1448 | 1053 |
| LMArena Creative Writing | 1368 | 1033 |
| LMArena Multi-Turn | 1442 | 1029 |
Frequently asked questions
Is Amazon Nova Experimental Chat 26 02 10 better than Llama 2-7B?
Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 44.5 to 29.1 on the Noometry Index.
Is Amazon Nova Experimental Chat 26 02 10 or Llama 2-7B better for coding?
Amazon Nova Experimental Chat 26 02 10 scores higher on coding benchmarks: 43.9 versus 29.2 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 26 02 10 and Llama 2-7B share?
12 benchmarks have published results for both models. Amazon Nova Experimental Chat 26 02 10 has 12 scored results on Noometry and Llama 2-7B has 29.