# Amazon Nova Pro vs Llama 13b

> Amazon Nova Pro is the stronger model overall, scoring 31.0 to 24.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-pro-vs-llama-13b
- Last updated: 2026-10-11
- Shared benchmarks: 10

## Summary

- They share 10 benchmarks with published results for both. Amazon Nova Pro scores higher in 6 categories and Llama 13b in 0 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Amazon Nova Pro leads 43.9 to 13.8.
- Llama 13b has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Pro | Llama 13b |
|---|---|---|
| Provider | Amazon | Meta |
| Noometry Index | 31.0 | 24.4 |
| Rank | 281 | 348 |
| Context | 300K | — |
| Input $/M | $0.80 | — |
| Output $/M | $3.20 | — |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Pro: 35.1 (#229)
- Llama 13b: 21.4 (#337)

| Benchmark | Amazon Nova Pro | Llama 13b |
|---|---|---|
| LMArena Coding | 1270 | 683 |
| LiveBench Coding | 38.1% | — |

## Agentic & Tool Use

- Amazon Nova Pro: 16.7 (#147)
- Llama 13b: —

| Benchmark | Amazon Nova Pro | Llama 13b |
|---|---|---|
| Berkeley Function Calling Leaderboard | 25% | — |
| TheAgentCompany | 1.7% | — |

## Reasoning

- Amazon Nova Pro: 20.0 (#243)
- Llama 13b: 14.0 (#329)

| Benchmark | Amazon Nova Pro | Llama 13b |
|---|---|---|
| LMArena Hard Prompts | 1246 | 728 |
| Epoch Capabilities Index | 123.8 | 100.58 |
| LiveBench Reasoning | 32.6% | — |
| LiveBench Data Analysis | 48.3% | — |
| BIG-Bench Hard | — | 37.9% |
| HellaSwag | — | 79.2% |
| LAMBADA | — | 75.2% |
| LiveBench | 43.5% | — |
| PIQA | — | 80.1% |
| WinoGrande | — | 73% |

## Math

- Amazon Nova Pro: 28.5 (#243)
- Llama 13b: 26.7 (#256)

| Benchmark | Amazon Nova Pro | Llama 13b |
|---|---|---|
| LMArena Math | 1252 | 838 |
| Omni-MATH | 24.2% | — |
| LiveBench Math | 38% | — |
| GSM8K | — | 20.6% |

## Knowledge

- Amazon Nova Pro: 27.4 (#250)
- Llama 13b: —

| Benchmark | Amazon Nova Pro | Llama 13b |
|---|---|---|
| MMLU | 82% | 47.7% |
| Humanity's Last Exam | 4.4% | — |
| MMLU-Pro | 67.3% | — |
| Confabulations | 30.1% | — |
| Vectara Hallucination Rate | 5.1% | — |
| GPQA (HELM) | 44.6% | — |
| LMArena Expert | 1211 | — |
| ARC (AI2) Challenge | — | 52.7% |
| BoolQ | — | 78.7% |
| OpenBookQA | — | 56.4% |
| TriviaQA | — | 77.9% |

## Multimodal

- Amazon Nova Pro: 25.0 (#126)
- Llama 13b: —

| Benchmark | Amazon Nova Pro | Llama 13b |
|---|---|---|
| LMArena Vision | 980 | — |
| ScienceQA | — | 43.3% |

## Multilingual

- Amazon Nova Pro: 39.7 (#223)
- Llama 13b: 16.6 (#297)

| Benchmark | Amazon Nova Pro | Llama 13b |
|---|---|---|
| LMArena Non-English | 1234 | 819 |
| LMArena Chinese | 1244 | — |
| LMArena French | 1271 | — |
| LMArena German | 1243 | — |
| LMArena Japanese | 1200 | — |
| LMArena Korean | 1203 | — |
| LMArena Russian | 1240 | — |
| LMArena Spanish | 1182 | — |

## Instruction Following

- Amazon Nova Pro: 64.9 (#226)
- Llama 13b: 36.7 (#305)

| Benchmark | Amazon Nova Pro | Llama 13b |
|---|---|---|
| LMArena Instruction Following | 1235 | 781 |
| LiveBench Instruction Following | 67.1% | — |
| IFEval | 81.5% | — |

## Long Context

- Amazon Nova Pro: 38.1 (#205)
- Llama 13b: —

| Benchmark | Amazon Nova Pro | Llama 13b |
|---|---|---|
| LMArena Longer Query | 1255 | — |

## Writing & Preference

- Amazon Nova Pro: 43.9 (#226)
- Llama 13b: 13.8 (#312)

| Benchmark | Amazon Nova Pro | Llama 13b |
|---|---|---|
| LMArena Text | 1259 | 834 |
| LMArena Creative Writing | 1212 | 794 |
| LMArena Multi-Turn | 1246 | 753 |
| Short-Story Creative Writing | 60.5% | — |
| WildBench | 77.7% | — |
| LiveBench Language | 37% | — |

## FAQ

### Is Amazon Nova Pro better than Llama 13b?

Amazon Nova Pro is the stronger model overall, scoring 31.0 to 24.4 on the Noometry Index.

### Is Amazon Nova Pro or Llama 13b better for coding?

Amazon Nova Pro scores higher on coding benchmarks: 35.1 versus 21.4 in the Noometry coding category.

### How many benchmarks do Amazon Nova Pro and Llama 13b share?

10 benchmarks have published results for both models. Amazon Nova Pro has 38 scored results on Noometry and Llama 13b has 21.