# Amazon Nova Experimental Chat 10 09 vs Claude 2.1

> Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.9 to 25.2 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-09-vs-claude-2-1
- Last updated: 2026-10-12
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where Amazon Nova Experimental Chat 10 09 leads 40.2 to 26.2.

## Snapshot

| | Amazon Nova Experimental Chat 10 09 | Claude 2.1 |
|---|---|---|
| Provider | Amazon | Anthropic |
| Noometry Index | 41.9 | 25.2 |
| Rank | 126 | 345 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 10 09: 40.2 (#145)
- Claude 2.1: 26.2 (#327)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 2.1 |
|---|---|---|
| WeirdML | — | 7.1% |
| LMArena Coding | 1370 | — |

## Reasoning

- Amazon Nova Experimental Chat 10 09: 27.3 (#120)
- Claude 2.1: 21.4 (#221)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 2.1 |
|---|---|---|
| LMArena Hard Prompts | 1356 | — |
| DTBench | — | 51% |
| Epoch Capabilities Index | — | 119.27 |
| ForecastBench | — | 54.2 |

## Math

- Amazon Nova Experimental Chat 10 09: —
- Claude 2.1: 10.2 (#315)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 2.1 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 1.9% |

## Knowledge

- Amazon Nova Experimental Chat 10 09: —
- Claude 2.1: 15.4 (#292)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 2.1 |
|---|---|---|
| GPQA Diamond | — | 33% |
| MMLU | — | 73.5% |

## Multilingual

- Amazon Nova Experimental Chat 10 09: 47.3 (#150)
- Claude 2.1: —

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 2.1 |
|---|---|---|
| LMArena Non-English | 1340 | — |
| LMArena Chinese | 1341 | — |

## Instruction Following

- Amazon Nova Experimental Chat 10 09: 69.4 (#172)
- Claude 2.1: —

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 2.1 |
|---|---|---|
| LMArena Instruction Following | 1315 | — |

## Long Context

- Amazon Nova Experimental Chat 10 09: 40.5 (#152)
- Claude 2.1: —

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 2.1 |
|---|---|---|
| LMArena Longer Query | 1333 | — |

## Writing & Preference

- Amazon Nova Experimental Chat 10 09: 54.7 (#149)
- Claude 2.1: —

| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude 2.1 |
|---|---|---|
| LMArena Text | 1364 | — |
| LMArena Creative Writing | 1307 | — |
| LMArena Multi-Turn | 1355 | — |

## FAQ

### Is Amazon Nova Experimental Chat 10 09 better than Claude 2.1?

Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.9 to 25.2 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 09 or Claude 2.1 better for coding?

Amazon Nova Experimental Chat 10 09 scores higher on coding benchmarks: 40.2 versus 26.2 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 09 and Claude 2.1 share?

0 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and Claude 2.1 has 7.