# Amazon Nova Pro vs ERNIE 5.1

> ERNIE 5.1 is the stronger model overall, scoring 43.1 to 30.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-pro-vs-ernie-5-1
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Amazon Nova Pro scores higher in 0 categories and ERNIE 5.1 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where ERNIE 5.1 leads 65.3 to 44.1.

## Snapshot

| | Amazon Nova Pro | ERNIE 5.1 |
|---|---|---|
| Provider | Amazon | Baidu |
| Noometry Index | 30.5 | 43.1 |
| Rank | 278 | 87 |
| Context | 300K | — |
| Input $/M | $0.80 | — |
| Output $/M | $3.20 | — |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Pro: 34.6 (#224)
- ERNIE 5.1: 43.4 (#78)

| Benchmark | Amazon Nova Pro | ERNIE 5.1 |
|---|---|---|
| LMArena Coding | 1270 | 1488 |
| LiveBench Coding | 38.1% | — |

## Agentic & Tool Use

- Amazon Nova Pro: 16.6 (#139)
- ERNIE 5.1: —

| Benchmark | Amazon Nova Pro | ERNIE 5.1 |
|---|---|---|
| Berkeley Function Calling Leaderboard | 25% | — |
| TheAgentCompany | 1.7% | — |
| LMArena Search | — | 1227 |

## Reasoning

- Amazon Nova Pro: 19.2 (#240)
- ERNIE 5.1: 20.9 (#209)

| Benchmark | Amazon Nova Pro | ERNIE 5.1 |
|---|---|---|
| LMArena Hard Prompts | 1246 | 1481 |
| NYT Connections (extended) | — | 23.4% |
| LiveBench Reasoning | 32.6% | — |
| LiveBench Data Analysis | 48.3% | — |
| Epoch Capabilities Index | 123.75 | — |
| LiveBench | 43.5% | — |

## Math

- Amazon Nova Pro: 26.4 (#240)
- ERNIE 5.1: 37.5 (#96)

| Benchmark | Amazon Nova Pro | ERNIE 5.1 |
|---|---|---|
| LMArena Math | 1252 | 1481 |
| Omni-MATH | 24.2% | — |
| LiveBench Math | 38% | — |

## Knowledge

- Amazon Nova Pro: 27.1 (#246)
- ERNIE 5.1: 41.2 (#103)

| Benchmark | Amazon Nova Pro | ERNIE 5.1 |
|---|---|---|
| LMArena Expert | 1211 | 1491 |
| 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: 24.5 (#121)
- ERNIE 5.1: —

| Benchmark | Amazon Nova Pro | ERNIE 5.1 |
|---|---|---|
| LMArena Vision | 980 | — |

## Multilingual

- Amazon Nova Pro: 39.9 (#218)
- ERNIE 5.1: 55.7 (#28)

| Benchmark | Amazon Nova Pro | ERNIE 5.1 |
|---|---|---|
| LMArena Non-English | 1234 | 1455 |
| LMArena Chinese | 1244 | 1507 |
| LMArena French | 1270 | 1486 |
| LMArena German | 1243 | 1470 |
| LMArena Japanese | 1200 | 1422 |
| LMArena Korean | 1203 | 1428 |
| LMArena Russian | 1240 | 1459 |
| LMArena Spanish | 1182 | 1472 |

## Instruction Following

- Amazon Nova Pro: 65.1 (#221)
- ERNIE 5.1: 76.9 (#35)

| Benchmark | Amazon Nova Pro | ERNIE 5.1 |
|---|---|---|
| LMArena Instruction Following | 1235 | 1460 |
| LiveBench Instruction Following | 67.1% | — |
| IFEval | 81.5% | — |

## Long Context

- Amazon Nova Pro: 38.1 (#199)
- ERNIE 5.1: 44.7 (#56)

| Benchmark | Amazon Nova Pro | ERNIE 5.1 |
|---|---|---|
| LMArena Longer Query | 1255 | 1462 |

## Writing & Preference

- Amazon Nova Pro: 44.1 (#221)
- ERNIE 5.1: 65.3 (#50)

| Benchmark | Amazon Nova Pro | ERNIE 5.1 |
|---|---|---|
| LMArena Text | 1259 | 1468 |
| LMArena Creative Writing | 1212 | 1440 |
| LMArena Multi-Turn | 1245 | 1471 |
| Short-Story Creative Writing | 60.5% | — |
| WildBench | 77.7% | — |
| LiveBench Language | 37% | — |

## FAQ

### Is Amazon Nova Pro better than ERNIE 5.1?

ERNIE 5.1 is the stronger model overall, scoring 43.1 to 30.5 on the Noometry Index.

### Is Amazon Nova Pro or ERNIE 5.1 better for coding?

ERNIE 5.1 scores higher on coding benchmarks: 43.4 versus 34.6 in the Noometry coding category.

### How many benchmarks do Amazon Nova Pro and ERNIE 5.1 share?

17 benchmarks have published results for both models. Amazon Nova Pro has 38 scored results on Noometry and ERNIE 5.1 has 19.