# Amazon Nova Pro vs phi-3-medium 14B

> Amazon Nova Pro is the stronger model overall, scoring 31.0 to 29.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-pro-vs-phi-3-medium-14b
- Last updated: 2026-10-11
- Shared benchmarks: 2

## Summary

- They share 2 benchmarks with published results for both. Amazon Nova Pro scores higher in 2 categories and phi-3-medium 14B in 1 category; 3 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Amazon Nova Pro leads 27.4 to 9.1.
- phi-3-medium 14B has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Pro | phi-3-medium 14B |
|---|---|---|
| Provider | Amazon | Microsoft |
| Noometry Index | 31.0 | 29.7 |
| Rank | 281 | 306 |
| Context | 300K | — |
| Input $/M | $0.80 | — |
| Output $/M | $3.20 | — |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Pro: 35.1 (#229)
- phi-3-medium 14B: 36.8 (#201)

| Benchmark | Amazon Nova Pro | phi-3-medium 14B |
|---|---|---|
| BigCodeBench Instruct | — | 37.6% |
| LiveBench Coding | 38.1% | — |
| LMArena Coding | 1270 | — |
| BigCodeBench Complete | — | 48.7% |

## Agentic & Tool Use

- Amazon Nova Pro: 16.7 (#147)
- phi-3-medium 14B: —

| Benchmark | Amazon Nova Pro | phi-3-medium 14B |
|---|---|---|
| Berkeley Function Calling Leaderboard | 25% | — |
| TheAgentCompany | 1.7% | — |

## Reasoning

- Amazon Nova Pro: 20.0 (#243)
- phi-3-medium 14B: —

| Benchmark | Amazon Nova Pro | phi-3-medium 14B |
|---|---|---|
| Epoch Capabilities Index | 123.8 | 121.23 |
| LiveBench Reasoning | 32.6% | — |
| LMArena Hard Prompts | 1246 | — |
| LiveBench Data Analysis | 48.3% | — |
| Adversarial NLI | — | 55.8% |
| BIG-Bench Hard | — | 81.4% |
| HellaSwag | — | 82.4% |
| LiveBench | 43.5% | — |
| WinoGrande | — | 81.5% |

## Math

- Amazon Nova Pro: 28.5 (#243)
- phi-3-medium 14B: 27.3 (#250)

| Benchmark | Amazon Nova Pro | phi-3-medium 14B |
|---|---|---|
| Omni-MATH | 24.2% | — |
| LiveBench Math | 38% | — |
| LMArena Math | 1252 | — |
| MATH Level 5 | — | 17.6% |

## Knowledge

- Amazon Nova Pro: 27.4 (#250)
- phi-3-medium 14B: 9.1 (#306)

| Benchmark | Amazon Nova Pro | phi-3-medium 14B |
|---|---|---|
| MMLU | 82% | 78% |
| GPQA Diamond | — | 27.6% |
| 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 | — | 91.6% |
| OpenBookQA | — | 87.4% |
| TriviaQA | — | 73.9% |

## Multimodal

- Amazon Nova Pro: 25.0 (#126)
- phi-3-medium 14B: —

| Benchmark | Amazon Nova Pro | phi-3-medium 14B |
|---|---|---|
| LMArena Vision | 980 | — |

## Multilingual

- Amazon Nova Pro: 39.7 (#223)
- phi-3-medium 14B: —

| Benchmark | Amazon Nova Pro | phi-3-medium 14B |
|---|---|---|
| LMArena Non-English | 1234 | — |
| 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)
- phi-3-medium 14B: —

| Benchmark | Amazon Nova Pro | phi-3-medium 14B |
|---|---|---|
| LiveBench Instruction Following | 67.1% | — |
| IFEval | 81.5% | — |
| LMArena Instruction Following | 1235 | — |

## Long Context

- Amazon Nova Pro: 38.1 (#205)
- phi-3-medium 14B: —

| Benchmark | Amazon Nova Pro | phi-3-medium 14B |
|---|---|---|
| LMArena Longer Query | 1255 | — |

## Writing & Preference

- Amazon Nova Pro: 43.9 (#226)
- phi-3-medium 14B: —

| Benchmark | Amazon Nova Pro | phi-3-medium 14B |
|---|---|---|
| LMArena Text | 1259 | — |
| LMArena Creative Writing | 1212 | — |
| Short-Story Creative Writing | 60.5% | — |
| WildBench | 77.7% | — |
| LMArena Multi-Turn | 1246 | — |
| LiveBench Language | 37% | — |

## FAQ

### Is Amazon Nova Pro better than phi-3-medium 14B?

Amazon Nova Pro is the stronger model overall, scoring 31.0 to 29.7 on the Noometry Index.

### Is Amazon Nova Pro or phi-3-medium 14B better for coding?

phi-3-medium 14B scores higher on coding benchmarks: 36.8 versus 35.1 in the Noometry coding category.

### How many benchmarks do Amazon Nova Pro and phi-3-medium 14B share?

2 benchmarks have published results for both models. Amazon Nova Pro has 38 scored results on Noometry and phi-3-medium 14B has 13.