# Amazon Nova Experimental Chat 10 09 vs GPT-4

> Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.4 to 28.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-09-vs-gpt-4
- Last updated: 2026-10-10
- Shared benchmarks: 9

## Summary

- They share 9 benchmarks with published results for both. Amazon Nova Experimental Chat 10 09 scores higher in 6 categories and GPT-4 in 0 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Amazon Nova Experimental Chat 10 09 leads 55.0 to 35.0.

## Snapshot

| | Amazon Nova Experimental Chat 10 09 | GPT-4 |
|---|---|---|
| Provider | Amazon | OpenAI |
| Noometry Index | 41.4 | 28.9 |
| Rank | 124 | 308 |
| Context | — | 8K |
| Input $/M | — | $30 |
| Output $/M | — | $60 |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 10 09: 39.6 (#142)
- GPT-4: 31.2 (#277)

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-4 |
|---|---|---|
| LMArena Coding | 1371 | 1254 |
| WeirdML | — | 12.4% |
| BigCodeBench Instruct | — | 46% |
| BigCodeBench Complete | — | 57.2% |
| HumanEval+ | — | 79.3% |

## Agentic & Tool Use

- Amazon Nova Experimental Chat 10 09: —
- GPT-4: —

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-4 |
|---|---|---|
| METR Time Horizons | — | 36.1% |

## Reasoning

- Amazon Nova Experimental Chat 10 09: 26.2 (#122)
- GPT-4: 17.3 (#285)

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-4 |
|---|---|---|
| LMArena Hard Prompts | 1356 | 1241 |
| Chess Puzzles | — | 4% |
| Mystery Game Puzzles | — | 12% |
| DTBench | — | 62.7% |
| LMCA | — | 17.1% |
| BIG-Bench Hard | — | 75.1% |
| Epoch Capabilities Index | — | 125.88 |
| ForecastBench | — | 57.8 |
| HellaSwag | — | 95.3% |
| WinoGrande | — | 87.5% |

## Math

- Amazon Nova Experimental Chat 10 09: —
- GPT-4: 10.1 (#304)

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-4 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 1.1% |
| LMArena Math | — | 1269 |
| MATH Level 5 | — | 23% |
| GSM8K | — | 92% |

## Knowledge

- Amazon Nova Experimental Chat 10 09: —
- GPT-4: 18.4 (#277)

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-4 |
|---|---|---|
| GPQA Diamond | — | 35.7% |
| LMArena Expert | — | 1211 |
| MMLU | — | 86.4% |
| TriviaQA | — | 84.8% |

## Multilingual

- Amazon Nova Experimental Chat 10 09: 47.5 (#145)
- GPT-4: 40.8 (#210)

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-4 |
|---|---|---|
| LMArena Non-English | 1341 | 1246 |
| LMArena Chinese | 1345 | 1242 |
| LMArena French | — | 1282 |
| LMArena German | — | 1251 |
| LMArena Japanese | — | 1209 |
| LMArena Korean | — | 1184 |
| LMArena Russian | — | 1251 |
| LMArena Spanish | — | 1261 |

## Instruction Following

- Amazon Nova Experimental Chat 10 09: 69.7 (#167)
- GPT-4: 65.5 (#217)

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-4 |
|---|---|---|
| LMArena Instruction Following | 1316 | 1241 |

## Long Context

- Amazon Nova Experimental Chat 10 09: 40.6 (#146)
- GPT-4: 37.7 (#207)

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-4 |
|---|---|---|
| LMArena Longer Query | 1334 | 1244 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 09: 55.0 (#144)
- GPT-4: 35.0 (#263)

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-4 |
|---|---|---|
| LMArena Text | 1365 | 1263 |
| LMArena Creative Writing | 1307 | 1244 |
| LMArena Multi-Turn | 1354 | 1257 |
| EQ-Bench Creative Writing | — | 752 |

## FAQ

### Is Amazon Nova Experimental Chat 10 09 better than GPT-4?

Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.4 to 28.9 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 09 or GPT-4 better for coding?

Amazon Nova Experimental Chat 10 09 scores higher on coding benchmarks: 39.6 versus 31.2 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 09 and GPT-4 share?

9 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and GPT-4 has 38.