# Amazon Nova Experimental Chat 11 10 vs DeepSeek-V2.5 (Sep 2024)

> Amazon Nova Experimental Chat 11 10 is the stronger model overall, scoring 43.0 to 37.6 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-11-10-vs-deepseek-v2-5
- Last updated: 2026-10-12
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 11 10 scores higher in 8 categories and DeepSeek-V2.5 (Sep 2024) in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in coding, where Amazon Nova Experimental Chat 11 10 leads 42.3 to 31.7.
- DeepSeek-V2.5 (Sep 2024) has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 11 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| Provider | Amazon | DeepSeek |
| Noometry Index | 43.0 | 37.6 |
| Rank | 101 | 200 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 11 10: 42.3 (#107)
- DeepSeek-V2.5 (Sep 2024): 31.7 (#281)

| Benchmark | Amazon Nova Experimental Chat 11 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Coding | 1433 | 1309 |
| Aider Polyglot | — | 17.8% |
| BigCodeBench Instruct | — | 48.6% |
| BigCodeBench Complete | — | 53.2% |
| HumanEval+ | — | 83.5% |
| MBPP+ | — | 74.1% |

## Reasoning

- Amazon Nova Experimental Chat 11 10: 29.1 (#95)
- DeepSeek-V2.5 (Sep 2024): 25.6 (#145)

| Benchmark | Amazon Nova Experimental Chat 11 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Hard Prompts | 1422 | 1289 |

## Math

- Amazon Nova Experimental Chat 11 10: 39.1 (#114)
- DeepSeek-V2.5 (Sep 2024): 35.9 (#177)

| Benchmark | Amazon Nova Experimental Chat 11 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Math | 1431 | 1288 |

## Knowledge

- Amazon Nova Experimental Chat 11 10: 39.9 (#127)
- DeepSeek-V2.5 (Sep 2024): 34.8 (#193)

| Benchmark | Amazon Nova Experimental Chat 11 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Expert | 1431 | 1266 |

## Multilingual

- Amazon Nova Experimental Chat 11 10: 51.9 (#98)
- DeepSeek-V2.5 (Sep 2024): 42.5 (#193)

| Benchmark | Amazon Nova Experimental Chat 11 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Non-English | 1405 | 1273 |
| LMArena Chinese | 1463 | 1318 |
| LMArena French | 1449 | 1289 |
| LMArena German | 1395 | 1258 |
| LMArena Japanese | 1383 | 1228 |
| LMArena Korean | 1384 | 1209 |
| LMArena Russian | 1394 | 1289 |
| LMArena Spanish | 1444 | 1248 |

## Instruction Following

- Amazon Nova Experimental Chat 11 10: 73.2 (#122)
- DeepSeek-V2.5 (Sep 2024): 67.5 (#194)

| Benchmark | Amazon Nova Experimental Chat 11 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Instruction Following | 1387 | 1280 |

## Long Context

- Amazon Nova Experimental Chat 11 10: 42.5 (#121)
- DeepSeek-V2.5 (Sep 2024): 39.5 (#174)

| Benchmark | Amazon Nova Experimental Chat 11 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Longer Query | 1395 | 1301 |

## Writing & Preference

- Amazon Nova Experimental Chat 11 10: 58.8 (#114)
- DeepSeek-V2.5 (Sep 2024): 49.8 (#187)

| Benchmark | Amazon Nova Experimental Chat 11 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Text | 1415 | 1294 |
| LMArena Creative Writing | 1349 | 1285 |
| LMArena Multi-Turn | 1380 | 1297 |

## FAQ

### Is Amazon Nova Experimental Chat 11 10 better than DeepSeek-V2.5 (Sep 2024)?

Amazon Nova Experimental Chat 11 10 is the stronger model overall, scoring 43.0 to 37.6 on the Noometry Index.

### Is Amazon Nova Experimental Chat 11 10 or DeepSeek-V2.5 (Sep 2024) better for coding?

Amazon Nova Experimental Chat 11 10 scores higher on coding benchmarks: 42.3 versus 31.7 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 11 10 and DeepSeek-V2.5 (Sep 2024) share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 11 10 has 17 scored results on Noometry and DeepSeek-V2.5 (Sep 2024) has 22.