Model comparison
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 (42.1 vs 41.3), so choose on price, context window or the category you care about most.
Last verified . 17 shared benchmarks.
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 41.6 to 36.1.
- MiMo-V2-Flash has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash | |
|---|---|---|
| Provider | Amazon | Xiaomi |
| Noometry Index | 42.1 | 41.3 |
| Released | — | 2025-12-16 |
| Weights | Proprietary | Open |
| Context window | — | 262K |
| Max output | — | 66K |
| Input $ / M tokens | — | $0.14 |
| Output $ / M tokens | — | $0.28 |
| Results tracked | 17 | 21 |
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Category by category
Coding Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 41.6 (#123), MiMo-V2-Flash: 36.1 (#211)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Coding | 1412 | 1443 |
| LMArena WebDev | — | 1330 |
| SciCode | — | 25.9% |
| ALE-Bench | — | 737.95 |
Reasoning Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 28.4 (#106), MiMo-V2-Flash: 24.9 (#157)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1420 |
| CritPt | — | 0% |
Math Too close to call
Amazon Nova Experimental Chat 10 20: 39.0 (#119), MiMo-V2-Flash: 38.3 (#139)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Math | 1425 | 1396 |
Knowledge MiMo-V2-Flash leads
Amazon Nova Experimental Chat 10 20: 38.5 (#144), MiMo-V2-Flash: 39.7 (#131)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Expert | 1386 | 1425 |
Multilingual MiMo-V2-Flash leads
Amazon Nova Experimental Chat 10 20: 49.5 (#131), MiMo-V2-Flash: 51.0 (#113)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Non-English | 1372 | 1392 |
| LMArena Chinese | 1404 | 1462 |
| LMArena French | 1425 | 1429 |
| LMArena German | 1391 | 1395 |
| LMArena Japanese | 1360 | 1325 |
| LMArena Korean | 1324 | 1358 |
| LMArena Russian | 1371 | 1387 |
| LMArena Spanish | 1382 | 1420 |
Instruction Following MiMo-V2-Flash leads
Amazon Nova Experimental Chat 10 20: 72.1 (#141), MiMo-V2-Flash: 73.5 (#120)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Instruction Following | 1365 | 1392 |
Long Context MiMo-V2-Flash leads
Amazon Nova Experimental Chat 10 20: 41.7 (#133), MiMo-V2-Flash: 43.0 (#110)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Longer Query | 1370 | 1409 |
Writing & Preference MiMo-V2-Flash leads
Amazon Nova Experimental Chat 10 20: 56.6 (#136), MiMo-V2-Flash: 59.7 (#106)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiMo-V2-Flash |
|---|---|---|
| LMArena Text | 1394 | 1411 |
| LMArena Creative Writing | 1318 | 1375 |
| LMArena Multi-Turn | 1364 | 1404 |
Frequently asked questions
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 (42.1 vs 41.3), 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: 41.6 versus 36.1 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.