# Amazon Nova Experimental Chat 12 10 vs MiMo-V2-Flash

> Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.9 to 41.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-12-10-vs-mimo-v2-flash
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 12 10 scores higher in 4 categories and MiMo-V2-Flash in 4 categories; 2 gaps are clear of the uncertainty.
- The widest gap is in coding, where Amazon Nova Experimental Chat 12 10 leads 42.2 to 36.1.
- MiMo-V2-Flash has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 12 10 | MiMo-V2-Flash |
|---|---|---|
| Provider | Amazon | Xiaomi |
| Noometry Index | 42.9 | 41.3 |
| Rank | 104 | 138 |
| Context | — | 262K |
| Input $/M | — | $0.14 |
| Output $/M | — | $0.28 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 12 10: 42.2 (#110)
- MiMo-V2-Flash: 36.1 (#211)

| Benchmark | Amazon Nova Experimental Chat 12 10 | MiMo-V2-Flash |
|---|---|---|
| LMArena Coding | 1430 | 1443 |
| LMArena WebDev | — | 1330 |
| SciCode | — | 25.9% |
| ALE-Bench | — | 737.95 |

## Reasoning

- Amazon Nova Experimental Chat 12 10: 29.3 (#94)
- MiMo-V2-Flash: 24.9 (#157)

| Benchmark | Amazon Nova Experimental Chat 12 10 | MiMo-V2-Flash |
|---|---|---|
| LMArena Hard Prompts | 1427 | 1420 |
| CritPt | — | 0% |

## Math

- Amazon Nova Experimental Chat 12 10: 38.9 (#124)
- MiMo-V2-Flash: 38.3 (#139)

| Benchmark | Amazon Nova Experimental Chat 12 10 | MiMo-V2-Flash |
|---|---|---|
| LMArena Math | 1419 | 1396 |

## Knowledge

- Amazon Nova Experimental Chat 12 10: 39.2 (#136)
- MiMo-V2-Flash: 39.7 (#131)

| Benchmark | Amazon Nova Experimental Chat 12 10 | MiMo-V2-Flash |
|---|---|---|
| LMArena Expert | 1408 | 1425 |

## Multilingual

- Amazon Nova Experimental Chat 12 10: 51.4 (#108)
- MiMo-V2-Flash: 51.0 (#113)

| Benchmark | Amazon Nova Experimental Chat 12 10 | MiMo-V2-Flash |
|---|---|---|
| LMArena Non-English | 1398 | 1392 |
| LMArena Chinese | 1440 | 1462 |
| LMArena Russian | 1395 | 1387 |
| LMArena French | — | 1429 |
| LMArena German | — | 1395 |
| LMArena Japanese | — | 1325 |
| LMArena Korean | — | 1358 |
| LMArena Spanish | — | 1420 |

## Instruction Following

- Amazon Nova Experimental Chat 12 10: 73.2 (#123)
- MiMo-V2-Flash: 73.5 (#120)

| Benchmark | Amazon Nova Experimental Chat 12 10 | MiMo-V2-Flash |
|---|---|---|
| LMArena Instruction Following | 1387 | 1392 |

## Long Context

- Amazon Nova Experimental Chat 12 10: 42.4 (#125)
- MiMo-V2-Flash: 43.0 (#110)

| Benchmark | Amazon Nova Experimental Chat 12 10 | MiMo-V2-Flash |
|---|---|---|
| LMArena Longer Query | 1391 | 1409 |

## Writing & Preference

- Amazon Nova Experimental Chat 12 10: 59.5 (#110)
- MiMo-V2-Flash: 59.7 (#106)

| Benchmark | Amazon Nova Experimental Chat 12 10 | MiMo-V2-Flash |
|---|---|---|
| LMArena Text | 1420 | 1411 |
| LMArena Creative Writing | 1350 | 1375 |
| LMArena Multi-Turn | 1409 | 1404 |

## FAQ

### Is Amazon Nova Experimental Chat 12 10 better than MiMo-V2-Flash?

Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.9 to 41.3 on the Noometry Index.

### Is Amazon Nova Experimental Chat 12 10 or MiMo-V2-Flash better for coding?

Amazon Nova Experimental Chat 12 10 scores higher on coding benchmarks: 42.2 versus 36.1 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 12 10 and MiMo-V2-Flash share?

12 benchmarks have published results for both models. Amazon Nova Experimental Chat 12 10 has 12 scored results on Noometry and MiMo-V2-Flash has 21.