# Amazon Nova Experimental Chat 10 09 vs Yi-34B

> Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.4 to 27.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-09-vs-yi-34b
- Last updated: 2026-10-10
- Shared benchmarks: 9

## Summary

- They share 9 benchmarks with published results for both. Amazon Nova Experimental Chat 10 09 scores higher in 6 categories and Yi-34B in 0 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Amazon Nova Experimental Chat 10 09 leads 55.0 to 34.3.
- Yi-34B has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 10 09 | Yi-34B |
|---|---|---|
| Provider | Amazon | 01.AI |
| Noometry Index | 41.4 | 27.4 |
| Rank | 124 | 325 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 10 09: 39.6 (#142)
- Yi-34B: 31.8 (#269)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Yi-34B |
|---|---|---|
| LMArena Coding | 1371 | 1112 |

## Reasoning

- Amazon Nova Experimental Chat 10 09: 26.2 (#122)
- Yi-34B: 20.3 (#222)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Yi-34B |
|---|---|---|
| LMArena Hard Prompts | 1356 | 1104 |
| BIG-Bench Hard | — | 71.7% |
| Epoch Capabilities Index | — | 117.28 |

## Math

- Amazon Nova Experimental Chat 10 09: —
- Yi-34B: 19.8 (#277)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Yi-34B |
|---|---|---|
| LMArena Math | — | 1114 |
| MATH Level 5 | — | 5.1% |
| GSM8K | — | 76% |

## Knowledge

- Amazon Nova Experimental Chat 10 09: —
- Yi-34B: 7.5 (#304)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Yi-34B |
|---|---|---|
| GPQA Diamond | — | 14.7% |
| LMArena Expert | — | 1061 |
| MMLU | — | 76.3% |

## Multilingual

- Amazon Nova Experimental Chat 10 09: 47.5 (#145)
- Yi-34B: 29.9 (#259)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Yi-34B |
|---|---|---|
| LMArena Non-English | 1341 | 1079 |
| LMArena Chinese | 1345 | 1175 |
| LMArena French | — | 1080 |
| LMArena German | — | 1042 |
| LMArena Japanese | — | 993 |
| LMArena Korean | — | 959 |
| LMArena Russian | — | 1050 |
| LMArena Spanish | — | 1070 |

## Instruction Following

- Amazon Nova Experimental Chat 10 09: 69.7 (#167)
- Yi-34B: 56.4 (#269)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Yi-34B |
|---|---|---|
| LMArena Instruction Following | 1316 | 1091 |

## Long Context

- Amazon Nova Experimental Chat 10 09: 40.6 (#146)
- Yi-34B: 33.2 (#259)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Yi-34B |
|---|---|---|
| LMArena Longer Query | 1334 | 1094 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 09: 55.0 (#144)
- Yi-34B: 34.3 (#268)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Yi-34B |
|---|---|---|
| LMArena Text | 1365 | 1129 |
| LMArena Creative Writing | 1307 | 1108 |
| LMArena Multi-Turn | 1354 | 1113 |

## FAQ

### Is Amazon Nova Experimental Chat 10 09 better than Yi-34B?

Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.4 to 27.4 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 09 or Yi-34B better for coding?

Amazon Nova Experimental Chat 10 09 scores higher on coding benchmarks: 39.6 versus 31.8 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 09 and Yi-34B share?

9 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and Yi-34B has 23.