Model comparison
Amazon Nova Experimental Chat 10 20 vs Llama 2-7B
Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 42.1 to 29.1 on the Noometry Index.
Last verified . 15 shared benchmarks.
MetaSummary
- They share 15 benchmarks with published results for both. Amazon Nova Experimental Chat 10 20 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 10 20 leads 56.6 to 28.0.
- Llama 2-7B has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 10 20 | Llama 2-7B | |
|---|---|---|
| Provider | Amazon | Meta |
| Noometry Index | 42.1 | 29.1 |
| Released | — | 2023-07-18 |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 17 | 29 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 41.6 (#123), Llama 2-7B: 29.2 (#307)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-7B |
|---|---|---|
| LMArena Coding | 1412 | 1002 |
Reasoning Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 28.4 (#106), Llama 2-7B: 15.7 (#312)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-7B |
|---|---|---|
| LMArena Hard Prompts | 1396 | 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 10 20 leads
Amazon Nova Experimental Chat 10 20: 39.0 (#119), Llama 2-7B: 30.7 (#233)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-7B |
|---|---|---|
| LMArena Math | 1425 | 1042 |
| GSM8K | — | 16.7% |
Knowledge Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 38.5 (#144), Llama 2-7B: 28.2 (#248)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-7B |
|---|---|---|
| LMArena Expert | 1386 | 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 20: —, Llama 2-7B: —
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-7B |
|---|---|---|
| ScienceQA | — | 43.1% |
Multilingual Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 49.5 (#131), Llama 2-7B: 23.8 (#293)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-7B |
|---|---|---|
| LMArena Non-English | 1372 | 973 |
| LMArena Chinese | 1404 | 973 |
| LMArena French | 1425 | 970 |
| LMArena German | 1391 | 978 |
| LMArena Russian | 1371 | 995 |
| LMArena Spanish | 1382 | 1007 |
| LMArena Japanese | 1360 | — |
| LMArena Korean | 1324 | — |
Instruction Following Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 72.1 (#141), Llama 2-7B: 50.8 (#298)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-7B |
|---|---|---|
| LMArena Instruction Following | 1365 | 1006 |
Long Context Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 41.7 (#133), Llama 2-7B: 30.4 (#287)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-7B |
|---|---|---|
| LMArena Longer Query | 1370 | 999 |
Writing & Preference Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 56.6 (#136), Llama 2-7B: 28.0 (#298)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-7B |
|---|---|---|
| LMArena Text | 1394 | 1053 |
| LMArena Creative Writing | 1318 | 1033 |
| LMArena Multi-Turn | 1364 | 1029 |
Frequently asked questions
Is Amazon Nova Experimental Chat 10 20 better than Llama 2-7B?
Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 42.1 to 29.1 on the Noometry Index.
Is Amazon Nova Experimental Chat 10 20 or Llama 2-7B better for coding?
Amazon Nova Experimental Chat 10 20 scores higher on coding benchmarks: 41.6 versus 29.2 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 10 20 and Llama 2-7B share?
15 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Llama 2-7B has 29.