Model comparison
MiMo-V2.6-Pro vs MiMo-V2-Pro
MiMo-V2.6-Pro is the stronger model overall, scoring 50.3 to 43.0 on the Noometry Index.
Last verified . 14 shared benchmarks.
Summary
- They share 14 benchmarks with published results for both. MiMo-V2.6-Pro scores higher in 8 categories and MiMo-V2-Pro in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where MiMo-V2.6-Pro leads 43.1 to 22.1.
- Both cost about the same: $0.43 input and $0.87 output per million tokens.
- MiMo-V2.6-Pro has downloadable open weights; the other is API-only.
Side by side
| MiMo-V2.6-Pro | MiMo-V2-Pro | |
|---|---|---|
| Provider | Xiaomi | Xiaomi |
| Noometry Index | 50.3 | 43.0 |
| Released | 2026-09-21 | 2026-03-18 |
| Weights | Open | Proprietary |
| Context window | 1.05M | 1.05M |
| Max output | 131K | 131K |
| Input $ / M tokens | $0.43 | $0.43 |
| Output $ / M tokens | $0.87 | $0.87 |
| Results tracked | 19 | 23 |
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Category by category
Coding MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 55.5 (#23), MiMo-V2-Pro: 43.8 (#83)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Pro |
|---|---|---|
| LMArena WebDev | 1629 | 1433 |
| LMArena Coding | 1534 | 1476 |
| ALE-Bench | 1,158 | 785.17 |
| SciCode | 60.9% | — |
Agentic & Tool Use Not comparable
MiMo-V2.6-Pro: 37.5 (#35), MiMo-V2-Pro: —
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Pro |
|---|---|---|
| APEX-Agents | 59.5% | — |
Reasoning MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 43.1 (#50), MiMo-V2-Pro: 22.1 (#206)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Pro |
|---|---|---|
| LMArena Hard Prompts | 1512 | 1457 |
| NYT Connections (extended) | — | 25.8% |
| CritPt | 26.6% | — |
| Thematic Generalization | — | 45.9% |
Math MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 54.5 (#45), MiMo-V2-Pro: 39.5 (#102)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Pro |
|---|---|---|
| LMArena Math | 1494 | 1447 |
| ProofBench | 70% | — |
Knowledge MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 43.5 (#92), MiMo-V2-Pro: 41.4 (#111)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Pro |
|---|---|---|
| LMArena Expert | 1543 | 1478 |
Multimodal Not comparable
MiMo-V2.6-Pro: 40.8 (#43), MiMo-V2-Pro: —
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Pro |
|---|---|---|
| LMArena Vision | 1264 | — |
Multilingual MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 56.9 (#14), MiMo-V2-Pro: 52.7 (#81)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Pro |
|---|---|---|
| LMArena Non-English | 1474 | 1416 |
| LMArena Chinese | 1529 | 1456 |
| LMArena Russian | 1480 | 1427 |
| LMArena French | — | 1469 |
| LMArena German | — | 1417 |
| LMArena Japanese | — | 1366 |
| LMArena Korean | — | 1400 |
| LMArena Spanish | — | 1457 |
Instruction Following MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 78.2 (#12), MiMo-V2-Pro: 76.0 (#49)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Pro |
|---|---|---|
| LMArena Instruction Following | 1493 | 1445 |
Long Context MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 46.0 (#27), MiMo-V2-Pro: 41.5 (#138)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Pro |
|---|---|---|
| LMArena Longer Query | 1501 | 1455 |
| CL-bench | — | 15.7% |
| CL-bench Life | — | 6.9% |
Writing & Preference MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 66.8 (#33), MiMo-V2-Pro: 62.8 (#70)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Pro |
|---|---|---|
| LMArena Text | 1492 | 1436 |
| LMArena Creative Writing | 1468 | 1415 |
| LMArena Multi-Turn | 1464 | 1456 |
Frequently asked questions
Is MiMo-V2.6-Pro better than MiMo-V2-Pro?
MiMo-V2.6-Pro is the stronger model overall, scoring 50.3 to 43.0 on the Noometry Index.
Which is cheaper, MiMo-V2.6-Pro or MiMo-V2-Pro?
MiMo-V2-Pro is cheaper. It lists at $0.43 per million input tokens and $0.87 per million output tokens; MiMo-V2.6-Pro lists at $0.43 and $0.87.
Is MiMo-V2.6-Pro or MiMo-V2-Pro better for coding?
MiMo-V2.6-Pro scores higher on coding benchmarks: 55.5 versus 43.8 in the Noometry coding category.
Which has the bigger context window?
Both accept 1.05M tokens.
How many benchmarks do MiMo-V2.6-Pro and MiMo-V2-Pro share?
14 benchmarks have published results for both models. MiMo-V2.6-Pro has 19 scored results on Noometry and MiMo-V2-Pro has 23.