# Amazon Nova Experimental Chat 10 09 vs Claude 3 Sonnet

> Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.9 to 29.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-09-vs-claude-3-sonnet
- Last updated: 2026-10-12
- 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 Claude 3 Sonnet 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 54.7 to 42.1.

## Snapshot

| | Amazon Nova Experimental Chat 10 09 | Claude 3 Sonnet |
|---|---|---|
| Provider | Amazon | Anthropic |
| Noometry Index | 41.9 | 29.0 |
| Rank | 126 | 319 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 10 09: 40.2 (#145)
- Claude 3 Sonnet: 29.6 (#302)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 3 Sonnet |
|---|---|---|
| LMArena Coding | 1370 | 1223 |
| WeirdML | — | 10.2% |
| BigCodeBench Instruct | — | 42.7% |
| BigCodeBench Complete | — | 53.8% |
| HumanEval+ | — | 64% |
| MBPP+ | — | 69.3% |

## Reasoning

- Amazon Nova Experimental Chat 10 09: 27.3 (#120)
- Claude 3 Sonnet: 20.5 (#237)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 3 Sonnet |
|---|---|---|
| LMArena Hard Prompts | 1356 | 1197 |
| DTBench | — | 53.6% |
| Epoch Capabilities Index | — | 120.7 |
| WinoGrande | — | 75.1% |

## Math

- Amazon Nova Experimental Chat 10 09: —
- Claude 3 Sonnet: 10.7 (#310)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 3 Sonnet |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 2.5% |
| LMArena Math | — | 1213 |
| MATH Level 5 | — | 18.2% |

## Knowledge

- Amazon Nova Experimental Chat 10 09: —
- Claude 3 Sonnet: 21.1 (#276)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 3 Sonnet |
|---|---|---|
| GPQA Diamond | — | 40.6% |
| LMArena Expert | — | 1173 |
| MMLU | — | 75.9% |

## Multimodal

- Amazon Nova Experimental Chat 10 09: —
- Claude 3 Sonnet: 25.2 (#125)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 3 Sonnet |
|---|---|---|
| LMArena Vision | — | 984 |

## Multilingual

- Amazon Nova Experimental Chat 10 09: 47.3 (#150)
- Claude 3 Sonnet: 37.8 (#234)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 3 Sonnet |
|---|---|---|
| LMArena Non-English | 1340 | 1205 |
| LMArena Chinese | 1341 | 1189 |
| LMArena French | — | 1229 |
| LMArena German | — | 1204 |
| LMArena Japanese | — | 1131 |
| LMArena Korean | — | 1128 |
| LMArena Russian | — | 1227 |
| LMArena Spanish | — | 1204 |

## Instruction Following

- Amazon Nova Experimental Chat 10 09: 69.4 (#172)
- Claude 3 Sonnet: 62.8 (#235)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 3 Sonnet |
|---|---|---|
| LMArena Instruction Following | 1315 | 1199 |

## Long Context

- Amazon Nova Experimental Chat 10 09: 40.5 (#152)
- Claude 3 Sonnet: 36.7 (#228)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 3 Sonnet |
|---|---|---|
| LMArena Longer Query | 1333 | 1211 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 09: 54.7 (#149)
- Claude 3 Sonnet: 42.1 (#238)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 3 Sonnet |
|---|---|---|
| LMArena Text | 1364 | 1218 |
| LMArena Creative Writing | 1307 | 1186 |
| LMArena Multi-Turn | 1355 | 1227 |

## FAQ

### Is Amazon Nova Experimental Chat 10 09 better than Claude 3 Sonnet?

Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.9 to 29.0 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 09 or Claude 3 Sonnet better for coding?

Amazon Nova Experimental Chat 10 09 scores higher on coding benchmarks: 40.2 versus 29.6 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 09 and Claude 3 Sonnet share?

9 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and Claude 3 Sonnet has 30.