# Amazon Nova Experimental Chat 11 10 vs Devstral Small 2505

> Amazon Nova Experimental Chat 11 10 is the stronger model overall, scoring 43.0 to 34.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-11-10-vs-devstral-small
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where Amazon Nova Experimental Chat 11 10 leads 29.1 to 19.7.
- Devstral Small 2505 has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 11 10 | Devstral Small 2505 |
|---|---|---|
| Provider | Amazon | Mistral AI |
| Noometry Index | 43.0 | 34.3 |
| Rank | 101 | 233 |
| Context | — | 128K |
| Input $/M | — | $0.10 |
| Output $/M | — | $0.30 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 11 10: 42.3 (#107)
- Devstral Small 2505: 38.9 (#166)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Devstral Small 2505 |
|---|---|---|
| SWE-bench Verified (bash only) | — | 56.4% |
| SciCode | — | 28.8% |
| LMArena Coding | 1433 | — |

## Reasoning

- Amazon Nova Experimental Chat 11 10: 29.1 (#95)
- Devstral Small 2505: 19.7 (#252)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Devstral Small 2505 |
|---|---|---|
| Kagi LLM Benchmark | — | 37.7% |
| CritPt | — | 0% |
| LMArena Hard Prompts | 1422 | — |

## Math

- Amazon Nova Experimental Chat 11 10: 39.1 (#114)
- Devstral Small 2505: —

| Benchmark | Amazon Nova Experimental Chat 11 10 | Devstral Small 2505 |
|---|---|---|
| LMArena Math | 1431 | — |

## Knowledge

- Amazon Nova Experimental Chat 11 10: 39.9 (#127)
- Devstral Small 2505: —

| Benchmark | Amazon Nova Experimental Chat 11 10 | Devstral Small 2505 |
|---|---|---|
| LMArena Expert | 1431 | — |

## Multilingual

- Amazon Nova Experimental Chat 11 10: 51.9 (#98)
- Devstral Small 2505: —

| Benchmark | Amazon Nova Experimental Chat 11 10 | Devstral Small 2505 |
|---|---|---|
| LMArena Non-English | 1405 | — |
| LMArena Chinese | 1463 | — |
| LMArena French | 1449 | — |
| LMArena German | 1395 | — |
| LMArena Japanese | 1383 | — |
| LMArena Korean | 1384 | — |
| LMArena Russian | 1394 | — |
| LMArena Spanish | 1444 | — |

## Instruction Following

- Amazon Nova Experimental Chat 11 10: 73.2 (#122)
- Devstral Small 2505: —

| Benchmark | Amazon Nova Experimental Chat 11 10 | Devstral Small 2505 |
|---|---|---|
| LMArena Instruction Following | 1387 | — |

## Long Context

- Amazon Nova Experimental Chat 11 10: 42.5 (#121)
- Devstral Small 2505: —

| Benchmark | Amazon Nova Experimental Chat 11 10 | Devstral Small 2505 |
|---|---|---|
| LMArena Longer Query | 1395 | — |

## Writing & Preference

- Amazon Nova Experimental Chat 11 10: 58.8 (#114)
- Devstral Small 2505: —

| Benchmark | Amazon Nova Experimental Chat 11 10 | Devstral Small 2505 |
|---|---|---|
| LMArena Text | 1415 | — |
| LMArena Creative Writing | 1349 | — |
| LMArena Multi-Turn | 1380 | — |

## FAQ

### Is Amazon Nova Experimental Chat 11 10 better than Devstral Small 2505?

Amazon Nova Experimental Chat 11 10 is the stronger model overall, scoring 43.0 to 34.3 on the Noometry Index.

### Is Amazon Nova Experimental Chat 11 10 or Devstral Small 2505 better for coding?

Amazon Nova Experimental Chat 11 10 scores higher on coding benchmarks: 42.3 versus 38.9 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 11 10 and Devstral Small 2505 share?

0 benchmarks have published results for both models. Amazon Nova Experimental Chat 11 10 has 17 scored results on Noometry and Devstral Small 2505 has 4.