Model comparison
MiMo-V2.6-Pro vs Nova 2.0 Pro Preview
MiMo-V2.6-Pro is the stronger model overall, scoring 50.3 to 33.4 on the Noometry Index.
Last verified . 2 shared benchmarks.
Summary
- They share 2 benchmarks with published results for both. MiMo-V2.6-Pro scores higher in 3 categories and Nova 2.0 Pro Preview in 0 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where MiMo-V2.6-Pro leads 43.1 to 22.4.
- The biggest single-benchmark swing is CritPt: 26.6% for MiMo-V2.6-Pro and 0% for Nova 2.0 Pro Preview.
- MiMo-V2.6-Pro has downloadable open weights; the other is API-only.
Side by side
| MiMo-V2.6-Pro | Nova 2.0 Pro Preview | |
|---|---|---|
| Provider | Xiaomi | Amazon |
| Noometry Index | 50.3 | 33.4 |
| Released | 2026-09-21 | 2025-12-02 |
| Weights | Open | Proprietary |
| Context window | 1.05M | — |
| Max output | 131K | — |
| Input $ / M tokens | $0.43 | — |
| Output $ / M tokens | $0.87 | — |
| Results tracked | 19 | 3 |
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Category by category
Coding MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 55.5 (#23), Nova 2.0 Pro Preview: 40.8 (#133)
| Benchmark | MiMo-V2.6-Pro | Nova 2.0 Pro Preview |
|---|---|---|
| SciCode | 60.9% | 42.7% |
| LMArena WebDev | 1629 | — |
| LMArena Coding | 1534 | — |
| ALE-Bench | 1,158 | — |
Agentic & Tool Use MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 37.5 (#35), Nova 2.0 Pro Preview: 21.9 (#136)
| Benchmark | MiMo-V2.6-Pro | Nova 2.0 Pro Preview |
|---|---|---|
| APEX-Agents | 59.5% | — |
| GDP.pdf | — | 2% |
Reasoning MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 43.1 (#50), Nova 2.0 Pro Preview: 22.4 (#194)
| Benchmark | MiMo-V2.6-Pro | Nova 2.0 Pro Preview |
|---|---|---|
| CritPt | 26.6% | 0% |
| LMArena Hard Prompts | 1512 | — |
Math Not comparable
MiMo-V2.6-Pro: 54.5 (#45), Nova 2.0 Pro Preview: —
| Benchmark | MiMo-V2.6-Pro | Nova 2.0 Pro Preview |
|---|---|---|
| ProofBench | 70% | — |
| LMArena Math | 1494 | — |
Knowledge Not comparable
MiMo-V2.6-Pro: 43.5 (#92), Nova 2.0 Pro Preview: —
| Benchmark | MiMo-V2.6-Pro | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Expert | 1543 | — |
Multimodal Not comparable
MiMo-V2.6-Pro: 40.8 (#43), Nova 2.0 Pro Preview: —
| Benchmark | MiMo-V2.6-Pro | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Vision | 1264 | — |
Multilingual Not comparable
MiMo-V2.6-Pro: 56.9 (#14), Nova 2.0 Pro Preview: —
| Benchmark | MiMo-V2.6-Pro | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Non-English | 1474 | — |
| LMArena Chinese | 1529 | — |
| LMArena Russian | 1480 | — |
Instruction Following Not comparable
MiMo-V2.6-Pro: 78.2 (#12), Nova 2.0 Pro Preview: —
| Benchmark | MiMo-V2.6-Pro | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Instruction Following | 1493 | — |
Long Context Not comparable
MiMo-V2.6-Pro: 46.0 (#27), Nova 2.0 Pro Preview: —
| Benchmark | MiMo-V2.6-Pro | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Longer Query | 1501 | — |
Writing & Preference Not comparable
MiMo-V2.6-Pro: 66.8 (#33), Nova 2.0 Pro Preview: —
| Benchmark | MiMo-V2.6-Pro | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Text | 1492 | — |
| LMArena Creative Writing | 1468 | — |
| LMArena Multi-Turn | 1464 | — |
Frequently asked questions
Is MiMo-V2.6-Pro better than Nova 2.0 Pro Preview?
MiMo-V2.6-Pro is the stronger model overall, scoring 50.3 to 33.4 on the Noometry Index.
Is MiMo-V2.6-Pro or Nova 2.0 Pro Preview better for coding?
MiMo-V2.6-Pro scores higher on coding benchmarks: 55.5 versus 40.8 in the Noometry coding category.
How many benchmarks do MiMo-V2.6-Pro and Nova 2.0 Pro Preview share?
2 benchmarks have published results for both models. MiMo-V2.6-Pro has 19 scored results on Noometry and Nova 2.0 Pro Preview has 3.