# Amazon Nova Experimental Chat 26 01 10 vs DeepSeek-V2.5 (Sep 2024)

> Amazon Nova Experimental Chat 26 01 10 is the stronger model overall, scoring 42.8 to 37.6 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-26-01-10-vs-deepseek-v2-5
- Last updated: 2026-10-12
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. Amazon Nova Experimental Chat 26 01 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 26 01 10 leads 42.7 to 31.7.
- DeepSeek-V2.5 (Sep 2024) has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| Provider | Amazon | DeepSeek |
| Noometry Index | 42.8 | 37.6 |
| Rank | 107 | 200 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 26 01 10: 42.7 (#96)
- DeepSeek-V2.5 (Sep 2024): 31.7 (#281)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Coding | 1447 | 1309 |
| Aider Polyglot | — | 17.8% |
| BigCodeBench Instruct | — | 48.6% |
| BigCodeBench Complete | — | 53.2% |
| HumanEval+ | — | 83.5% |
| MBPP+ | — | 74.1% |

## Reasoning

- Amazon Nova Experimental Chat 26 01 10: 28.9 (#98)
- DeepSeek-V2.5 (Sep 2024): 25.6 (#145)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Hard Prompts | 1415 | 1289 |

## Math

- Amazon Nova Experimental Chat 26 01 10: 38.5 (#136)
- DeepSeek-V2.5 (Sep 2024): 35.9 (#177)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Math | 1404 | 1288 |

## Knowledge

- Amazon Nova Experimental Chat 26 01 10: 40.3 (#120)
- DeepSeek-V2.5 (Sep 2024): 34.8 (#193)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Expert | 1444 | 1266 |

## Multilingual

- Amazon Nova Experimental Chat 26 01 10: 50.2 (#126)
- DeepSeek-V2.5 (Sep 2024): 42.5 (#193)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Non-English | 1381 | 1273 |
| LMArena Chinese | 1372 | 1318 |
| LMArena Russian | 1391 | 1289 |
| LMArena Spanish | 1390 | 1248 |
| LMArena French | — | 1289 |
| LMArena German | — | 1258 |
| LMArena Japanese | — | 1228 |
| LMArena Korean | — | 1209 |

## Instruction Following

- Amazon Nova Experimental Chat 26 01 10: 72.9 (#126)
- DeepSeek-V2.5 (Sep 2024): 67.5 (#194)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Instruction Following | 1381 | 1280 |

## Long Context

- Amazon Nova Experimental Chat 26 01 10: 42.7 (#119)
- DeepSeek-V2.5 (Sep 2024): 39.5 (#174)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Longer Query | 1400 | 1301 |

## Writing & Preference

- Amazon Nova Experimental Chat 26 01 10: 57.4 (#129)
- DeepSeek-V2.5 (Sep 2024): 49.8 (#187)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V2.5 (Sep 2024) |
|---|---|---|
| LMArena Text | 1396 | 1294 |
| LMArena Creative Writing | 1331 | 1285 |
| LMArena Multi-Turn | 1380 | 1297 |

## FAQ

### Is Amazon Nova Experimental Chat 26 01 10 better than DeepSeek-V2.5 (Sep 2024)?

Amazon Nova Experimental Chat 26 01 10 is the stronger model overall, scoring 42.8 to 37.6 on the Noometry Index.

### Is Amazon Nova Experimental Chat 26 01 10 or DeepSeek-V2.5 (Sep 2024) better for coding?

Amazon Nova Experimental Chat 26 01 10 scores higher on coding benchmarks: 42.7 versus 31.7 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 26 01 10 and DeepSeek-V2.5 (Sep 2024) share?

13 benchmarks have published results for both models. Amazon Nova Experimental Chat 26 01 10 has 13 scored results on Noometry and DeepSeek-V2.5 (Sep 2024) has 22.