Model comparison
MiMo-V2-Flash vs Nova 2.0 Pro Preview
MiMo-V2-Flash is the stronger model overall, scoring 40.8 to 32.8 on the Noometry Index.
Last verified . 2 shared benchmarks.
Summary
- They share 2 benchmarks with published results for both. MiMo-V2-Flash scores higher in 1 category and Nova 2.0 Pro Preview in 1 category; 2 gaps are clear of the uncertainty.
- The widest gap is in coding, where Nova 2.0 Pro Preview leads 40.2 to 35.8.
- The biggest single-benchmark swing is SciCode: 25.9% for MiMo-V2-Flash and 42.7% for Nova 2.0 Pro Preview.
- MiMo-V2-Flash has downloadable open weights; the other is API-only.
Side by side
| MiMo-V2-Flash | Nova 2.0 Pro Preview | |
|---|---|---|
| Provider | Xiaomi | Amazon |
| Noometry Index | 40.8 | 32.8 |
| Released | 2025-12-16 | 2025-12-02 |
| Weights | Open | Proprietary |
| Context window | 262K | — |
| Max output | 66K | — |
| Input $ / M tokens | $0.14 | — |
| Output $ / M tokens | $0.28 | — |
| Results tracked | 21 | 3 |
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Category by category
Coding Nova 2.0 Pro Preview leads
MiMo-V2-Flash: 35.8 (#205), Nova 2.0 Pro Preview: 40.2 (#130)
| Benchmark | MiMo-V2-Flash | Nova 2.0 Pro Preview |
|---|---|---|
| SciCode | 25.9% | 42.7% |
| LMArena WebDev | 1330 | — |
| LMArena Coding | 1443 | — |
| ALE-Bench | 737.95 | — |
Agentic & Tool Use Not comparable
MiMo-V2-Flash: —, Nova 2.0 Pro Preview: 21.9 (#127)
| Benchmark | MiMo-V2-Flash | Nova 2.0 Pro Preview |
|---|---|---|
| GDP.pdf | — | 2% |
Reasoning MiMo-V2-Flash leads
MiMo-V2-Flash: 24.1 (#155), Nova 2.0 Pro Preview: 21.7 (#189)
| Benchmark | MiMo-V2-Flash | Nova 2.0 Pro Preview |
|---|---|---|
| CritPt | 0% | 0% |
| LMArena Hard Prompts | 1420 | — |
Math Not comparable
MiMo-V2-Flash: 35.6 (#141), Nova 2.0 Pro Preview: —
| Benchmark | MiMo-V2-Flash | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Math | 1396 | — |
Knowledge Not comparable
MiMo-V2-Flash: 39.1 (#126), Nova 2.0 Pro Preview: —
| Benchmark | MiMo-V2-Flash | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Expert | 1425 | — |
Multilingual Not comparable
MiMo-V2-Flash: 51.1 (#109), Nova 2.0 Pro Preview: —
| Benchmark | MiMo-V2-Flash | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Non-English | 1391 | — |
| LMArena Chinese | 1463 | — |
| LMArena French | 1429 | — |
| LMArena German | 1395 | — |
| LMArena Japanese | 1324 | — |
| LMArena Korean | 1358 | — |
| LMArena Russian | 1387 | — |
| LMArena Spanish | 1420 | — |
Instruction Following Not comparable
MiMo-V2-Flash: 73.7 (#115), Nova 2.0 Pro Preview: —
| Benchmark | MiMo-V2-Flash | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Instruction Following | 1392 | — |
Long Context Not comparable
MiMo-V2-Flash: 43.0 (#106), Nova 2.0 Pro Preview: —
| Benchmark | MiMo-V2-Flash | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Longer Query | 1409 | — |
Writing & Preference Not comparable
MiMo-V2-Flash: 59.9 (#101), Nova 2.0 Pro Preview: —
| Benchmark | MiMo-V2-Flash | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Text | 1411 | — |
| LMArena Creative Writing | 1375 | — |
| LMArena Multi-Turn | 1404 | — |
Frequently asked questions
Is MiMo-V2-Flash better than Nova 2.0 Pro Preview?
MiMo-V2-Flash is the stronger model overall, scoring 40.8 to 32.8 on the Noometry Index.
Is MiMo-V2-Flash or Nova 2.0 Pro Preview better for coding?
Nova 2.0 Pro Preview scores higher on coding benchmarks: 40.2 versus 35.8 in the Noometry coding category.
How many benchmarks do MiMo-V2-Flash and Nova 2.0 Pro Preview share?
2 benchmarks have published results for both models. MiMo-V2-Flash has 21 scored results on Noometry and Nova 2.0 Pro Preview has 3.