# Amazon Nova Pro vs Llama 3.1 Nemotron 51b Instruct

> Llama 3.1 Nemotron 51b Instruct is the stronger model overall, scoring 35.9 to 31.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-pro-vs-llama-3-1-nemotron-51b-instruct
- Last updated: 2026-10-12
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Amazon Nova Pro scores higher in 4 categories and Llama 3.1 Nemotron 51b Instruct in 4 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in math, where Llama 3.1 Nemotron 51b Instruct leads 34.6 to 28.5.
- Llama 3.1 Nemotron 51b Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Pro | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| Provider | Amazon | NVIDIA |
| Noometry Index | 31.0 | 35.9 |
| Rank | 281 | 222 |
| Context | 300K | — |
| Input $/M | $0.80 | — |
| Output $/M | $3.20 | — |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Pro: 35.1 (#229)
- Llama 3.1 Nemotron 51b Instruct: 35.6 (#222)

| Benchmark | Amazon Nova Pro | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Coding | 1270 | 1223 |
| LiveBench Coding | 38.1% | — |

## Agentic & Tool Use

- Amazon Nova Pro: 16.7 (#147)
- Llama 3.1 Nemotron 51b Instruct: —

| Benchmark | Amazon Nova Pro | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| Berkeley Function Calling Leaderboard | 25% | — |
| TheAgentCompany | 1.7% | — |

## Reasoning

- Amazon Nova Pro: 20.0 (#243)
- Llama 3.1 Nemotron 51b Instruct: 23.5 (#177)

| Benchmark | Amazon Nova Pro | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1246 | 1203 |
| LiveBench Reasoning | 32.6% | — |
| LiveBench Data Analysis | 48.3% | — |
| Epoch Capabilities Index | 123.8 | — |
| LiveBench | 43.5% | — |

## Math

- Amazon Nova Pro: 28.5 (#243)
- Llama 3.1 Nemotron 51b Instruct: 34.6 (#193)

| Benchmark | Amazon Nova Pro | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Math | 1252 | 1230 |
| Omni-MATH | 24.2% | — |
| LiveBench Math | 38% | — |

## Knowledge

- Amazon Nova Pro: 27.4 (#250)
- Llama 3.1 Nemotron 51b Instruct: 31.9 (#218)

| Benchmark | Amazon Nova Pro | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Expert | 1211 | 1167 |
| Humanity's Last Exam | 4.4% | — |
| MMLU-Pro | 67.3% | — |
| Confabulations | 30.1% | — |
| Vectara Hallucination Rate | 5.1% | — |
| GPQA (HELM) | 44.6% | — |
| MMLU | 82% | — |

## Multimodal

- Amazon Nova Pro: 25.0 (#126)
- Llama 3.1 Nemotron 51b Instruct: —

| Benchmark | Amazon Nova Pro | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Vision | 980 | — |

## Multilingual

- Amazon Nova Pro: 39.7 (#223)
- Llama 3.1 Nemotron 51b Instruct: 36.1 (#241)

| Benchmark | Amazon Nova Pro | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Non-English | 1234 | 1181 |
| LMArena Chinese | 1244 | 1180 |
| LMArena Russian | 1240 | 1187 |
| LMArena French | 1271 | — |
| LMArena German | 1243 | — |
| LMArena Japanese | 1200 | — |
| LMArena Korean | 1203 | — |
| LMArena Spanish | 1182 | — |

## Instruction Following

- Amazon Nova Pro: 64.9 (#226)
- Llama 3.1 Nemotron 51b Instruct: 62.9 (#233)

| Benchmark | Amazon Nova Pro | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Instruction Following | 1235 | 1201 |
| LiveBench Instruction Following | 67.1% | — |
| IFEval | 81.5% | — |

## Long Context

- Amazon Nova Pro: 38.1 (#205)
- Llama 3.1 Nemotron 51b Instruct: 36.5 (#230)

| Benchmark | Amazon Nova Pro | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Longer Query | 1255 | 1205 |

## Writing & Preference

- Amazon Nova Pro: 43.9 (#226)
- Llama 3.1 Nemotron 51b Instruct: 43.4 (#229)

| Benchmark | Amazon Nova Pro | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Text | 1259 | 1228 |
| LMArena Creative Writing | 1212 | 1213 |
| LMArena Multi-Turn | 1246 | 1227 |
| Short-Story Creative Writing | 60.5% | — |
| WildBench | 77.7% | — |
| LiveBench Language | 37% | — |

## FAQ

### Is Amazon Nova Pro better than Llama 3.1 Nemotron 51b Instruct?

Llama 3.1 Nemotron 51b Instruct is the stronger model overall, scoring 35.9 to 31.0 on the Noometry Index.

### Is Amazon Nova Pro or Llama 3.1 Nemotron 51b Instruct better for coding?

They score almost the same on coding (35.1 vs 35.6); test both on your own repository before choosing.

### How many benchmarks do Amazon Nova Pro and Llama 3.1 Nemotron 51b Instruct share?

12 benchmarks have published results for both models. Amazon Nova Pro has 38 scored results on Noometry and Llama 3.1 Nemotron 51b Instruct has 12.