Model comparison
Llama 2-7B vs Nova 2 Lite
Nova 2 Lite is the stronger model overall, scoring 39.0 to 28.6 on the Noometry Index.
Last verified . 15 shared benchmarks.
MetaSummary
- They share 15 benchmarks with published results for both. Llama 2-7B scores higher in 0 categories and Nova 2 Lite in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Nova 2 Lite leads 54.1 to 28.1.
- Llama 2-7B has downloadable open weights; the other is API-only.
Side by side
| Llama 2-7B | Nova 2 Lite | |
|---|---|---|
| Provider | Meta | Amazon |
| Noometry Index | 28.6 | 39.0 |
| Released | 2023-07-18 | 2025-12-01 |
| Weights | Open | Proprietary |
| Context window | — | 1M |
| Max output | — | 64K |
| Input $ / M tokens | — | $0.30 |
| Output $ / M tokens | — | $2.50 |
| Results tracked | 29 | 19 |
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Category by category
Coding Nova 2 Lite leads
Llama 2-7B: 28.7 (#302), Nova 2 Lite: 40.1 (#131)
| Benchmark | Llama 2-7B | Nova 2 Lite |
|---|---|---|
| LMArena Coding | 1002 | 1386 |
Agentic & Tool Use Not comparable
Llama 2-7B: —, Nova 2 Lite: 23.9 (#114)
| Benchmark | Llama 2-7B | Nova 2 Lite |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 27.1% |
Reasoning Nova 2 Lite leads
Llama 2-7B: 15.1 (#309), Nova 2 Lite: 26.4 (#120)
| Benchmark | Llama 2-7B | Nova 2 Lite |
|---|---|---|
| LMArena Hard Prompts | 1009 | 1364 |
| Chess Puzzles | 0% | — |
| BIG-Bench Hard | 39.2% | — |
| Epoch Capabilities Index | 98.54 | — |
| HellaSwag | 77.2% | — |
| LAMBADA | 73.3% | — |
| PIQA | 78.8% | — |
| WinoGrande | 69.2% | — |
Math Nova 2 Lite leads
Llama 2-7B: 28.2 (#231), Nova 2 Lite: 34.8 (#154)
| Benchmark | Llama 2-7B | Nova 2 Lite |
|---|---|---|
| LMArena Math | 1042 | 1359 |
| GSM8K | 16.7% | — |
Knowledge Nova 2 Lite leads
Llama 2-7B: 27.7 (#243), Nova 2 Lite: 42.5 (#88)
| Benchmark | Llama 2-7B | Nova 2 Lite |
|---|---|---|
| LMArena Expert | 1036 | 1360 |
| Vectara Hallucination Rate | — | 5.1% |
| ARC (AI2) Challenge | 45.9% | — |
| BoolQ | 77.9% | — |
| MMLU | 45.8% | — |
| OpenBookQA | 58.6% | — |
| TriviaQA | 73.7% | — |
Multimodal Not comparable
Llama 2-7B: —, Nova 2 Lite: —
| Benchmark | Llama 2-7B | Nova 2 Lite |
|---|---|---|
| ScienceQA | 43.1% | — |
Multilingual Nova 2 Lite leads
Llama 2-7B: 23.9 (#288), Nova 2 Lite: 47.3 (#148)
| Benchmark | Llama 2-7B | Nova 2 Lite |
|---|---|---|
| LMArena Non-English | 973 | 1337 |
| LMArena Chinese | 973 | 1364 |
| LMArena French | 969 | 1381 |
| LMArena German | 978 | 1343 |
| LMArena Russian | 995 | 1343 |
| LMArena Spanish | 1007 | 1372 |
| LMArena Japanese | — | 1273 |
| LMArena Korean | — | 1284 |
Instruction Following Nova 2 Lite leads
Llama 2-7B: 51.0 (#293), Nova 2 Lite: 70.7 (#156)
| Benchmark | Llama 2-7B | Nova 2 Lite |
|---|---|---|
| LMArena Instruction Following | 1006 | 1335 |
Long Context Nova 2 Lite leads
Llama 2-7B: 30.4 (#282), Nova 2 Lite: 40.6 (#145)
| Benchmark | Llama 2-7B | Nova 2 Lite |
|---|---|---|
| LMArena Longer Query | 999 | 1335 |
Writing & Preference Nova 2 Lite leads
Llama 2-7B: 28.1 (#293), Nova 2 Lite: 54.1 (#150)
| Benchmark | Llama 2-7B | Nova 2 Lite |
|---|---|---|
| LMArena Text | 1053 | 1362 |
| LMArena Creative Writing | 1033 | 1291 |
| LMArena Multi-Turn | 1029 | 1338 |
Frequently asked questions
Is Llama 2-7B better than Nova 2 Lite?
Nova 2 Lite is the stronger model overall, scoring 39.0 to 28.6 on the Noometry Index.
Is Llama 2-7B or Nova 2 Lite better for coding?
Nova 2 Lite scores higher on coding benchmarks: 40.1 versus 28.7 in the Noometry coding category.
How many benchmarks do Llama 2-7B and Nova 2 Lite share?
15 benchmarks have published results for both models. Llama 2-7B has 29 scored results on Noometry and Nova 2 Lite has 19.