# Amazon Nova Experimental Chat 26 01 10 vs DeepSeek-V3.1

> Amazon Nova Experimental Chat 26 01 10 and DeepSeek-V3.1 score almost the same on the Noometry Index (42.8 vs 42.8), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-26-01-10-vs-deepseek-v3-1
- Last updated: 2026-10-10
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. Amazon Nova Experimental Chat 26 01 10 scores higher in 3 categories and DeepSeek-V3.1 in 5 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in long context, where Amazon Nova Experimental Chat 26 01 10 leads 42.7 to 36.3.
- DeepSeek-V3.1 has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V3.1 |
|---|---|---|
| Provider | Amazon | DeepSeek |
| Noometry Index | 42.8 | 42.8 |
| Rank | 107 | 108 |
| Context | — | 164K |
| Input $/M | — | $0.25 |
| Output $/M | — | $0.95 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 26 01 10: 42.7 (#96)
- DeepSeek-V3.1: 40.3 (#144)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V3.1 |
|---|---|---|
| LMArena Coding | 1447 | 1417 |
| WeirdML | — | 38.4% |

## Reasoning

- Amazon Nova Experimental Chat 26 01 10: 28.9 (#98)
- DeepSeek-V3.1: 27.9 (#110)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V3.1 |
|---|---|---|
| LMArena Hard Prompts | 1415 | 1417 |
| SimpleBench | — | 40% |
| Kagi LLM Benchmark | — | 53.2% |
| DTBench | — | 82.7% |
| LMCA | — | 24.3% |
| Epoch Capabilities Index | — | 139.92 |
| ForecastBench | — | 58 |

## Math

- Amazon Nova Experimental Chat 26 01 10: 38.5 (#136)
- DeepSeek-V3.1: 38.9 (#122)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V3.1 |
|---|---|---|
| LMArena Math | 1404 | 1420 |

## Knowledge

- Amazon Nova Experimental Chat 26 01 10: 40.3 (#120)
- DeepSeek-V3.1: 43.7 (#90)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V3.1 |
|---|---|---|
| LMArena Expert | 1444 | 1405 |
| Vectara Hallucination Rate | — | 5.5% |

## Multilingual

- Amazon Nova Experimental Chat 26 01 10: 50.2 (#126)
- DeepSeek-V3.1: 51.6 (#106)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V3.1 |
|---|---|---|
| LMArena Non-English | 1381 | 1400 |
| LMArena Chinese | 1372 | 1469 |
| LMArena Russian | 1391 | 1405 |
| LMArena Spanish | 1390 | 1431 |
| LMArena French | — | 1447 |
| LMArena German | — | 1411 |
| LMArena Japanese | — | 1378 |
| LMArena Korean | — | 1337 |

## Instruction Following

- Amazon Nova Experimental Chat 26 01 10: 72.9 (#126)
- DeepSeek-V3.1: 73.9 (#110)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V3.1 |
|---|---|---|
| LMArena Instruction Following | 1381 | 1400 |

## Long Context

- Amazon Nova Experimental Chat 26 01 10: 42.7 (#119)
- DeepSeek-V3.1: 36.3 (#232)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V3.1 |
|---|---|---|
| LMArena Longer Query | 1400 | 1422 |
| Fiction.LiveBench | — | 52.8% |

## Writing & Preference

- Amazon Nova Experimental Chat 26 01 10: 57.4 (#129)
- DeepSeek-V3.1: 60.3 (#98)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | DeepSeek-V3.1 |
|---|---|---|
| LMArena Text | 1396 | 1420 |
| LMArena Creative Writing | 1331 | 1401 |
| LMArena Multi-Turn | 1380 | 1408 |
| EQ-Bench Creative Writing | — | 1436 |

## FAQ

### Is Amazon Nova Experimental Chat 26 01 10 better than DeepSeek-V3.1?

Amazon Nova Experimental Chat 26 01 10 and DeepSeek-V3.1 score almost the same on the Noometry Index (42.8 vs 42.8), so choose on price, context window or the category you care about most.

### Is Amazon Nova Experimental Chat 26 01 10 or DeepSeek-V3.1 better for coding?

Amazon Nova Experimental Chat 26 01 10 scores higher on coding benchmarks: 42.7 versus 40.3 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 26 01 10 and DeepSeek-V3.1 share?

13 benchmarks have published results for both models. Amazon Nova Experimental Chat 26 01 10 has 13 scored results on Noometry and DeepSeek-V3.1 has 27.