# Amazon Nova Pro vs GPT-5.4 Pro

> GPT-5.4 Pro is the stronger model overall, scoring 58.8 to 30.5 on the Noometry Index. Amazon Nova Pro costs 48× less per token, which makes it the better buy when GPT-5.4 Pro's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/amazon-nova-pro-vs-gpt-5-4-pro
- Last updated: 2026-10-10
- Shared benchmarks: 3

## Summary

- They share 3 benchmarks with published results for both. Amazon Nova Pro scores higher in 0 categories and GPT-5.4 Pro in 4 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where GPT-5.4 Pro leads 71.0 to 19.2.
- The biggest single-benchmark swing is Humanity's Last Exam: 4.4% for Amazon Nova Pro and 44.3% for GPT-5.4 Pro.
- Amazon Nova Pro is cheaper at $0.80 / $3.20 per million input/output tokens, against $30 / $180 for GPT-5.4 Pro.
- GPT-5.4 Pro accepts more context: 1.05M tokens versus 300K.

## Snapshot

| | Amazon Nova Pro | GPT-5.4 Pro |
|---|---|---|
| Provider | Amazon | OpenAI |
| Noometry Index | 30.5 | 58.8 |
| Rank | 278 | 16 |
| Context | 300K | 1.05M |
| Input $/M | $0.80 | $30 |
| Output $/M | $3.20 | $180 |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Pro: 34.6 (#224)
- GPT-5.4 Pro: 42.6 (#89)

| Benchmark | Amazon Nova Pro | GPT-5.4 Pro |
|---|---|---|
| WeirdML | — | 57.4% |
| LiveBench Coding | 38.1% | — |
| LMArena Coding | 1270 | — |

## Agentic & Tool Use

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

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

## Reasoning

- Amazon Nova Pro: 19.2 (#240)
- GPT-5.4 Pro: 71.0 (#10)

| Benchmark | Amazon Nova Pro | GPT-5.4 Pro |
|---|---|---|
| Epoch Capabilities Index | 123.75 | 159.12 |
| ARC-AGI-2 | — | 83.3% |
| SimpleBench | — | 74.1% |
| ARC-AGI-1 | — | 94.5% |
| CritPt | — | 30% |
| Chess Puzzles | — | 58.6% |
| EnigmaEval | — | 23.8% |
| LiveBench Reasoning | 32.6% | — |
| LMArena Hard Prompts | 1246 | — |
| LiveBench Data Analysis | 48.3% | — |
| LiveBench | 43.5% | — |

## Math

- Amazon Nova Pro: 26.4 (#240)
- GPT-5.4 Pro: 72.0 (#17)

| Benchmark | Amazon Nova Pro | GPT-5.4 Pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 82.5% |
| FrontierMath Tier 4 | — | 58.5% |
| Omni-MATH | 24.2% | — |
| LiveBench Math | 38% | — |
| LMArena Math | 1252 | — |
| FrontierMath (Feb 2025 set) | — | 50% |
| FrontierMath Tier 4 (v1) | — | 37.5% |

## Knowledge

- Amazon Nova Pro: 27.1 (#246)
- GPT-5.4 Pro: 68.3 (#6)

| Benchmark | Amazon Nova Pro | GPT-5.4 Pro |
|---|---|---|
| Humanity's Last Exam | 4.4% | 44.3% |
| Vectara Hallucination Rate | 5.1% | 8.3% |
| GPQA Diamond | — | 94.6% |
| SimpleQA Verified | — | 46.3% |
| MMLU-Pro | 67.3% | — |
| Confabulations | 30.1% | — |
| GPQA (HELM) | 44.6% | — |
| LMArena Expert | 1211 | — |
| MMLU | 82% | — |

## Multimodal

- Amazon Nova Pro: 24.5 (#121)
- GPT-5.4 Pro: —

| Benchmark | Amazon Nova Pro | GPT-5.4 Pro |
|---|---|---|
| LMArena Vision | 980 | — |

## Multilingual

- Amazon Nova Pro: 39.9 (#218)
- GPT-5.4 Pro: —

| Benchmark | Amazon Nova Pro | GPT-5.4 Pro |
|---|---|---|
| LMArena Non-English | 1234 | — |
| LMArena Chinese | 1244 | — |
| LMArena French | 1270 | — |
| LMArena German | 1243 | — |
| LMArena Japanese | 1200 | — |
| LMArena Korean | 1203 | — |
| LMArena Russian | 1240 | — |
| LMArena Spanish | 1182 | — |

## Instruction Following

- Amazon Nova Pro: 65.1 (#221)
- GPT-5.4 Pro: —

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

## Long Context

- Amazon Nova Pro: 38.1 (#199)
- GPT-5.4 Pro: —

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

## Writing & Preference

- Amazon Nova Pro: 44.1 (#221)
- GPT-5.4 Pro: —

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

## FAQ

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

GPT-5.4 Pro is the stronger model overall, scoring 58.8 to 30.5 on the Noometry Index. Amazon Nova Pro costs 48× less per token, which makes it the better buy when GPT-5.4 Pro's lead doesn't matter for your workload.

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

Amazon Nova Pro is cheaper. It lists at $0.80 per million input tokens and $3.20 per million output tokens; GPT-5.4 Pro lists at $30 and $180.

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

GPT-5.4 Pro scores higher on coding benchmarks: 42.6 versus 34.6 in the Noometry coding category.

### Which has the bigger context window?

GPT-5.4 Pro does, with 1.05M tokens against 300K.

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

3 benchmarks have published results for both models. Amazon Nova Pro has 38 scored results on Noometry and GPT-5.4 Pro has 16.