Model comparison
Amazon Nova Experimental Chat 10 09 vs Llama 2-7B
Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.9 to 29.1 on the Noometry Index.
Last verified . 9 shared benchmarks.
MetaSummary
- They share 9 benchmarks with published results for both. Amazon Nova Experimental Chat 10 09 scores higher in 6 categories and Llama 2-7B in 0 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Amazon Nova Experimental Chat 10 09 leads 54.7 to 28.0.
- Llama 2-7B has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 10 09 | Llama 2-7B | |
|---|---|---|
| Provider | Amazon | Meta |
| Noometry Index | 41.9 | 29.1 |
| Released | — | 2023-07-18 |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 9 | 29 |
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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 2-7B: 29.2 (#307)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 2-7B |
|---|---|---|
| LMArena Coding | 1370 | 1002 |
Reasoning Amazon Nova Experimental Chat 10 09 leads
Amazon Nova Experimental Chat 10 09: 27.3 (#120), Llama 2-7B: 15.7 (#312)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 2-7B |
|---|---|---|
| LMArena Hard Prompts | 1356 | 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 Not comparable
Amazon Nova Experimental Chat 10 09: —, Llama 2-7B: 30.7 (#233)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 2-7B |
|---|---|---|
| LMArena Math | — | 1042 |
| GSM8K | — | 16.7% |
Knowledge Not comparable
Amazon Nova Experimental Chat 10 09: —, Llama 2-7B: 28.2 (#248)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 2-7B |
|---|---|---|
| LMArena Expert | — | 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 10 09: —, Llama 2-7B: —
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 2-7B |
|---|---|---|
| ScienceQA | — | 43.1% |
Multilingual Amazon Nova Experimental Chat 10 09 leads
Amazon Nova Experimental Chat 10 09: 47.3 (#150), Llama 2-7B: 23.8 (#293)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 2-7B |
|---|---|---|
| LMArena Non-English | 1340 | 973 |
| LMArena Chinese | 1341 | 973 |
| LMArena French | — | 970 |
| LMArena German | — | 978 |
| LMArena Russian | — | 995 |
| LMArena Spanish | — | 1007 |
Instruction Following Amazon Nova Experimental Chat 10 09 leads
Amazon Nova Experimental Chat 10 09: 69.4 (#172), Llama 2-7B: 50.8 (#298)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 2-7B |
|---|---|---|
| LMArena Instruction Following | 1315 | 1006 |
Long Context Amazon Nova Experimental Chat 10 09 leads
Amazon Nova Experimental Chat 10 09: 40.5 (#152), Llama 2-7B: 30.4 (#287)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 2-7B |
|---|---|---|
| LMArena Longer Query | 1333 | 999 |
Writing & Preference Amazon Nova Experimental Chat 10 09 leads
Amazon Nova Experimental Chat 10 09: 54.7 (#149), Llama 2-7B: 28.0 (#298)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Llama 2-7B |
|---|---|---|
| LMArena Text | 1364 | 1053 |
| LMArena Creative Writing | 1307 | 1033 |
| LMArena Multi-Turn | 1355 | 1029 |
Frequently asked questions
Is Amazon Nova Experimental Chat 10 09 better than Llama 2-7B?
Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.9 to 29.1 on the Noometry Index.
Is Amazon Nova Experimental Chat 10 09 or Llama 2-7B better for coding?
Amazon Nova Experimental Chat 10 09 scores higher on coding benchmarks: 40.2 versus 29.2 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 10 09 and Llama 2-7B share?
9 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and Llama 2-7B has 29.