# Amazon Nova Experimental Chat 26 02 10 vs Yi-34B

> Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 44.5 to 27.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-26-02-10-vs-yi-34b
- Last updated: 2026-10-12
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 26 02 10 scores higher in 8 categories and Yi-34B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Amazon Nova Experimental Chat 26 02 10 leads 42.3 to 7.5.
- Yi-34B has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 26 02 10 | Yi-34B |
|---|---|---|
| Provider | Amazon | 01.AI |
| Noometry Index | 44.5 | 27.8 |
| Rank | 77 | 329 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 26 02 10: 43.9 (#82)
- Yi-34B: 32.3 (#274)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Yi-34B |
|---|---|---|
| LMArena Coding | 1483 | 1112 |

## Reasoning

- Amazon Nova Experimental Chat 26 02 10: 30.1 (#86)
- Yi-34B: 21.2 (#226)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Yi-34B |
|---|---|---|
| LMArena Hard Prompts | 1458 | 1104 |
| BIG-Bench Hard | — | 71.7% |
| Epoch Capabilities Index | — | 117.39 |

## Math

- Amazon Nova Experimental Chat 26 02 10: 39.3 (#109)
- Yi-34B: 21.6 (#282)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Yi-34B |
|---|---|---|
| LMArena Math | 1438 | 1114 |
| MATH Level 5 | — | 5.1% |
| GSM8K | — | 76% |

## Knowledge

- Amazon Nova Experimental Chat 26 02 10: 42.3 (#97)
- Yi-34B: 7.5 (#309)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Yi-34B |
|---|---|---|
| LMArena Expert | 1506 | 1061 |
| GPQA Diamond | — | 14.7% |
| MMLU | — | 76.3% |

## Multilingual

- Amazon Nova Experimental Chat 26 02 10: 54.0 (#50)
- Yi-34B: 29.7 (#264)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Yi-34B |
|---|---|---|
| LMArena Non-English | 1434 | 1079 |
| LMArena Chinese | 1463 | 1176 |
| LMArena Russian | 1423 | 1050 |
| LMArena French | — | 1081 |
| LMArena German | — | 1042 |
| LMArena Japanese | — | 993 |
| LMArena Korean | — | 959 |
| LMArena Spanish | — | 1070 |

## Instruction Following

- Amazon Nova Experimental Chat 26 02 10: 75.2 (#69)
- Yi-34B: 56.2 (#274)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Yi-34B |
|---|---|---|
| LMArena Instruction Following | 1427 | 1091 |

## Long Context

- Amazon Nova Experimental Chat 26 02 10: 44.0 (#77)
- Yi-34B: 33.2 (#264)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Yi-34B |
|---|---|---|
| LMArena Longer Query | 1441 | 1094 |

## Writing & Preference

- Amazon Nova Experimental Chat 26 02 10: 61.8 (#84)
- Yi-34B: 34.1 (#273)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Yi-34B |
|---|---|---|
| LMArena Text | 1448 | 1129 |
| LMArena Creative Writing | 1368 | 1108 |
| LMArena Multi-Turn | 1442 | 1113 |

## FAQ

### Is Amazon Nova Experimental Chat 26 02 10 better than Yi-34B?

Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 44.5 to 27.8 on the Noometry Index.

### Is Amazon Nova Experimental Chat 26 02 10 or Yi-34B better for coding?

Amazon Nova Experimental Chat 26 02 10 scores higher on coding benchmarks: 43.9 versus 32.3 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 26 02 10 and Yi-34B share?

12 benchmarks have published results for both models. Amazon Nova Experimental Chat 26 02 10 has 12 scored results on Noometry and Yi-34B has 23.