# Amazon Nova Experimental Chat 10 09 vs Sonar

> Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.4 to 37.8 on the Noometry Index.

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

## Summary

- The widest gap is in reasoning, where Amazon Nova Experimental Chat 10 09 leads 26.2 to 20.3.

## Snapshot

| | Amazon Nova Experimental Chat 10 09 | Sonar |
|---|---|---|
| Provider | Amazon | Perplexity |
| Noometry Index | 41.4 | 37.8 |
| Rank | 124 | 184 |
| Context | — | 128K |
| Input $/M | — | $1 |
| Output $/M | — | $1 |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 10 09: 39.6 (#142)
- Sonar: 35.1 (#217)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Sonar |
|---|---|---|
| LiveBench Coding | — | 35.1% |
| LMArena Coding | 1371 | — |

## Reasoning

- Amazon Nova Experimental Chat 10 09: 26.2 (#122)
- Sonar: 20.3 (#221)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Sonar |
|---|---|---|
| LiveBench Reasoning | — | 46.3% |
| LMArena Hard Prompts | 1356 | — |
| LiveBench Data Analysis | — | 37.9% |
| LiveBench | — | 46.9% |

## Math

- Amazon Nova Experimental Chat 10 09: —
- Sonar: 31.3 (#197)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Sonar |
|---|---|---|
| LiveBench Math | — | 41.6% |

## Multilingual

- Amazon Nova Experimental Chat 10 09: 47.5 (#145)
- Sonar: —

| Benchmark | Amazon Nova Experimental Chat 10 09 | Sonar |
|---|---|---|
| LMArena Non-English | 1341 | — |
| LMArena Chinese | 1345 | — |

## Instruction Following

- Amazon Nova Experimental Chat 10 09: 69.7 (#167)
- Sonar: 71.5 (#146)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Sonar |
|---|---|---|
| LiveBench Instruction Following | — | 76.2% |
| LMArena Instruction Following | 1316 | — |

## Long Context

- Amazon Nova Experimental Chat 10 09: 40.6 (#146)
- Sonar: —

| Benchmark | Amazon Nova Experimental Chat 10 09 | Sonar |
|---|---|---|
| LMArena Longer Query | 1334 | — |

## Writing & Preference

- Amazon Nova Experimental Chat 10 09: 55.0 (#144)
- Sonar: 52.6 (#166)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Sonar |
|---|---|---|
| LMArena Text | 1365 | — |
| LMArena Creative Writing | 1307 | — |
| LMArena Multi-Turn | 1354 | — |
| LiveBench Language | — | 44.1% |

## FAQ

### Is Amazon Nova Experimental Chat 10 09 better than Sonar?

Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.4 to 37.8 on the Noometry Index.

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

Amazon Nova Experimental Chat 10 09 scores higher on coding benchmarks: 39.6 versus 35.1 in the Noometry coding category.

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

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