# Amazon Nova Experimental Chat 10 20 vs MiMo-V2-Flash

> Amazon Nova Experimental Chat 10 20 and MiMo-V2-Flash score almost the same on the Noometry Index (41.5 vs 40.8), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-20-vs-mimo-v2-flash
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 10 20 scores higher in 3 categories and MiMo-V2-Flash in 5 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in coding, where Amazon Nova Experimental Chat 10 20 leads 41.0 to 35.8.
- MiMo-V2-Flash has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| Provider | Amazon | Xiaomi |
| Noometry Index | 41.5 | 40.8 |
| Rank | 122 | 137 |
| Context | — | 262K |
| Input $/M | — | $0.14 |
| Output $/M | — | $0.28 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 10 20: 41.0 (#123)
- MiMo-V2-Flash: 35.8 (#205)

| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Coding | 1413 | 1443 |
| LMArena WebDev | — | 1330 |
| SciCode | — | 25.9% |
| ALE-Bench | — | 737.95 |

## Reasoning

- Amazon Nova Experimental Chat 10 20: 27.3 (#110)
- MiMo-V2-Flash: 24.1 (#155)

| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1420 |
| CritPt | — | 0% |

## Math

- Amazon Nova Experimental Chat 10 20: 36.2 (#121)
- MiMo-V2-Flash: 35.6 (#141)

| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Math | 1425 | 1396 |

## Knowledge

- Amazon Nova Experimental Chat 10 20: 37.8 (#142)
- MiMo-V2-Flash: 39.1 (#126)

| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Expert | 1385 | 1425 |

## Multilingual

- Amazon Nova Experimental Chat 10 20: 49.7 (#127)
- MiMo-V2-Flash: 51.1 (#109)

| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Non-English | 1372 | 1391 |
| LMArena Chinese | 1405 | 1463 |
| LMArena French | 1426 | 1429 |
| LMArena German | 1391 | 1395 |
| LMArena Japanese | 1355 | 1324 |
| LMArena Korean | 1327 | 1358 |
| LMArena Russian | 1371 | 1387 |
| LMArena Spanish | 1381 | 1420 |

## Instruction Following

- Amazon Nova Experimental Chat 10 20: 72.3 (#136)
- MiMo-V2-Flash: 73.7 (#115)

| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Instruction Following | 1365 | 1392 |

## Long Context

- Amazon Nova Experimental Chat 10 20: 41.7 (#128)
- MiMo-V2-Flash: 43.0 (#106)

| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Longer Query | 1370 | 1409 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 20: 56.9 (#131)
- MiMo-V2-Flash: 59.9 (#101)

| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Text | 1394 | 1411 |
| LMArena Creative Writing | 1318 | 1375 |
| LMArena Multi-Turn | 1364 | 1404 |

## FAQ

### Is Amazon Nova Experimental Chat 10 20 better than MiMo-V2-Flash?

Amazon Nova Experimental Chat 10 20 and MiMo-V2-Flash score almost the same on the Noometry Index (41.5 vs 40.8), so choose on price, context window or the category you care about most.

### Is Amazon Nova Experimental Chat 10 20 or MiMo-V2-Flash better for coding?

Amazon Nova Experimental Chat 10 20 scores higher on coding benchmarks: 41.0 versus 35.8 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 20 and MiMo-V2-Flash share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and MiMo-V2-Flash has 21.