# Amazon Nova Pro vs GPT-5.4 nano

> GPT-5.4 nano is the stronger model overall, scoring 41.9 to 30.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-pro-vs-gpt-5-4-nano
- Last updated: 2026-10-10
- Shared benchmarks: 20

## Summary

- They share 20 benchmarks with published results for both. Amazon Nova Pro scores higher in 0 categories and GPT-5.4 nano in 9 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where GPT-5.4 nano leads 41.8 to 27.1.
- GPT-5.4 nano is cheaper at $0.20 / $1.25 per million input/output tokens, against $0.80 / $3.20 for Amazon Nova Pro.
- GPT-5.4 nano accepts more context: 400K tokens versus 300K.

## Snapshot

| | Amazon Nova Pro | GPT-5.4 nano |
|---|---|---|
| Provider | Amazon | OpenAI |
| Noometry Index | 30.5 | 41.9 |
| Rank | 278 | 111 |
| Context | 300K | 400K |
| Input $/M | $0.80 | $0.20 |
| Output $/M | $3.20 | $1.25 |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Pro: 34.6 (#224)
- GPT-5.4 nano: 43.1 (#82)

| Benchmark | Amazon Nova Pro | GPT-5.4 nano |
|---|---|---|
| LMArena Coding | 1270 | 1404 |
| SciCode | — | 46.9% |
| WeirdML | — | 49.2% |
| LiveBench Coding | 38.1% | — |
| ALE-Bench | — | 1,005 |

## Agentic & Tool Use

- Amazon Nova Pro: 16.6 (#139)
- GPT-5.4 nano: —

| Benchmark | Amazon Nova Pro | GPT-5.4 nano |
|---|---|---|
| Berkeley Function Calling Leaderboard | 25% | — |
| TheAgentCompany | 1.7% | — |

## Reasoning

- Amazon Nova Pro: 19.2 (#240)
- GPT-5.4 nano: 23.8 (#159)

| Benchmark | Amazon Nova Pro | GPT-5.4 nano |
|---|---|---|
| LMArena Hard Prompts | 1246 | 1380 |
| Epoch Capabilities Index | 123.75 | 145.78 |
| ARC-AGI-2 | — | 5.7% |
| Kagi LLM Benchmark | — | 39.7% |
| ARC-AGI-1 | — | 51.5% |
| CritPt | — | 9.3% |
| Chess Puzzles | — | 30% |
| LiveBench Reasoning | 32.6% | — |
| Mystery Game Puzzles | — | 9% |
| DTBench | — | 80.3% |
| LiveBench Data Analysis | 48.3% | — |
| LMCA | — | 36.9% |
| ForecastBench | — | 57.3 |
| LiveBench | 43.5% | — |

## Math

- Amazon Nova Pro: 26.4 (#240)
- GPT-5.4 nano: 40.7 (#76)

| Benchmark | Amazon Nova Pro | GPT-5.4 nano |
|---|---|---|
| LMArena Math | 1252 | 1406 |
| FrontierMath (Tiers 1-3) | — | 44.9% |
| FrontierMath Tier 4 | — | 12.2% |
| OTIS Mock AIME 2024-2025 | — | 87.8% |
| ProofBench | — | 5% |
| Omni-MATH | 24.2% | — |
| LiveBench Math | 38% | — |
| FrontierMath (Feb 2025 set) | — | 25.9% |
| FrontierMath Tier 4 (v1) | — | 6.3% |

## Knowledge

- Amazon Nova Pro: 27.1 (#246)
- GPT-5.4 nano: 41.8 (#94)

| Benchmark | Amazon Nova Pro | GPT-5.4 nano |
|---|---|---|
| Vectara Hallucination Rate | 5.1% | 3.1% |
| LMArena Expert | 1211 | 1397 |
| GPQA Diamond | — | 78.5% |
| Humanity's Last Exam | 4.4% | — |
| SimpleQA Verified | — | 11.7% |
| MMLU-Pro | 67.3% | — |
| Confabulations | 30.1% | — |
| GPQA (HELM) | 44.6% | — |
| MMLU | 82% | — |

## Multimodal

- Amazon Nova Pro: 24.5 (#121)
- GPT-5.4 nano: 36.0 (#73)

| Benchmark | Amazon Nova Pro | GPT-5.4 nano |
|---|---|---|
| LMArena Vision | 980 | 1196 |

## Multilingual

- Amazon Nova Pro: 39.9 (#218)
- GPT-5.4 nano: 48.8 (#136)

| Benchmark | Amazon Nova Pro | GPT-5.4 nano |
|---|---|---|
| LMArena Non-English | 1234 | 1359 |
| LMArena Chinese | 1244 | 1391 |
| LMArena French | 1270 | 1396 |
| LMArena German | 1243 | 1368 |
| LMArena Japanese | 1200 | 1342 |
| LMArena Korean | 1203 | 1321 |
| LMArena Russian | 1240 | 1363 |
| LMArena Spanish | 1182 | 1368 |

## Instruction Following

- Amazon Nova Pro: 65.1 (#221)
- GPT-5.4 nano: 72.1 (#139)

| Benchmark | Amazon Nova Pro | GPT-5.4 nano |
|---|---|---|
| LMArena Instruction Following | 1235 | 1362 |
| LiveBench Instruction Following | 67.1% | — |
| IFEval | 81.5% | — |

## Long Context

- Amazon Nova Pro: 38.1 (#199)
- GPT-5.4 nano: 41.6 (#131)

| Benchmark | Amazon Nova Pro | GPT-5.4 nano |
|---|---|---|
| LMArena Longer Query | 1255 | 1365 |

## Writing & Preference

- Amazon Nova Pro: 44.1 (#221)
- GPT-5.4 nano: 55.9 (#137)

| Benchmark | Amazon Nova Pro | GPT-5.4 nano |
|---|---|---|
| LMArena Text | 1259 | 1372 |
| LMArena Creative Writing | 1212 | 1313 |
| LMArena Multi-Turn | 1245 | 1382 |
| Short-Story Creative Writing | 60.5% | — |
| WildBench | 77.7% | — |
| LiveBench Language | 37% | — |

## FAQ

### Is Amazon Nova Pro better than GPT-5.4 nano?

GPT-5.4 nano is the stronger model overall, scoring 41.9 to 30.5 on the Noometry Index.

### Which is cheaper, Amazon Nova Pro or GPT-5.4 nano?

GPT-5.4 nano is cheaper. It lists at $0.20 per million input tokens and $1.25 per million output tokens; Amazon Nova Pro lists at $0.80 and $3.20.

### Is Amazon Nova Pro or GPT-5.4 nano better for coding?

GPT-5.4 nano scores higher on coding benchmarks: 43.1 versus 34.6 in the Noometry coding category.

### Which has the bigger context window?

GPT-5.4 nano does, with 400K tokens against 300K.

### How many benchmarks do Amazon Nova Pro and GPT-5.4 nano share?

20 benchmarks have published results for both models. Amazon Nova Pro has 38 scored results on Noometry and GPT-5.4 nano has 40.