Model comparison
Amazon Nova Experimental Chat 10 20 vs Llama 2-13B
Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 41.5 to 29.1 on the Noometry Index.
Last verified . 17 shared benchmarks.
MetaSummary
- They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 10 20 scores higher in 8 categories and Llama 2-13B 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 56.9 to 30.0.
- Llama 2-13B has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 10 20 | Llama 2-13B | |
|---|---|---|
| Provider | Amazon | Meta |
| Noometry Index | 41.5 | 29.1 |
| Released | — | 2023-07-18 |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 17 | 32 |
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Category by category
Coding Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 41.0 (#123), Llama 2-13B: 30.4 (#287)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-13B |
|---|---|---|
| LMArena Coding | 1413 | 1062 |
Reasoning Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 27.3 (#110), Llama 2-13B: 12.3 (#333)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-13B |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1051 |
| Chess Puzzles | — | 0% |
| DTBench | — | 42.2% |
| BIG-Bench Hard | — | 58.2% |
| Epoch Capabilities Index | — | 105.8 |
| HellaSwag | — | 80.7% |
| LAMBADA | — | 76.5% |
| PIQA | — | 80.8% |
| WinoGrande | — | 72.8% |
Math Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 36.2 (#121), Llama 2-13B: 28.7 (#226)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-13B |
|---|---|---|
| LMArena Math | 1425 | 1065 |
| GSM8K | — | 36.9% |
Knowledge Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 37.8 (#142), Llama 2-13B: 27.5 (#244)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-13B |
|---|---|---|
| LMArena Expert | 1385 | 1030 |
| ARC (AI2) Challenge | — | 60.3% |
| BoolQ | — | 82.4% |
| MMLU | — | 55.6% |
| OpenBookQA | — | 57% |
| TriviaQA | — | 79.6% |
Multimodal Not comparable
Amazon Nova Experimental Chat 10 20: —, Llama 2-13B: —
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-13B |
|---|---|---|
| ScienceQA | — | 55.8% |
Multilingual Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 49.7 (#127), Llama 2-13B: 26.7 (#274)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-13B |
|---|---|---|
| LMArena Non-English | 1372 | 1024 |
| LMArena Chinese | 1405 | 1001 |
| LMArena French | 1426 | 1043 |
| LMArena German | 1391 | 1009 |
| LMArena Japanese | 1355 | 894 |
| LMArena Korean | 1327 | 953 |
| LMArena Russian | 1371 | 1055 |
| LMArena Spanish | 1381 | 1086 |
Instruction Following Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 72.3 (#136), Llama 2-13B: 53.5 (#282)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-13B |
|---|---|---|
| LMArena Instruction Following | 1365 | 1046 |
Long Context Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 41.7 (#128), Llama 2-13B: 32.3 (#264)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-13B |
|---|---|---|
| LMArena Longer Query | 1370 | 1064 |
Writing & Preference Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 56.9 (#131), Llama 2-13B: 30.0 (#284)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Llama 2-13B |
|---|---|---|
| LMArena Text | 1394 | 1085 |
| LMArena Creative Writing | 1318 | 1047 |
| LMArena Multi-Turn | 1364 | 1050 |
Frequently asked questions
Is Amazon Nova Experimental Chat 10 20 better than Llama 2-13B?
Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 41.5 to 29.1 on the Noometry Index.
Is Amazon Nova Experimental Chat 10 20 or Llama 2-13B better for coding?
Amazon Nova Experimental Chat 10 20 scores higher on coding benchmarks: 41.0 versus 30.4 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 10 20 and Llama 2-13B share?
17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Llama 2-13B has 32.