Model comparison
MiMo-V2.6-Pro vs MiMo-V2-Omni
MiMo-V2.6-Pro is the stronger model overall, scoring 50.3 to 43.6 on the Noometry Index. MiMo-V2-Omni costs 3.1× less per token, which makes it the better buy when MiMo-V2.6-Pro's lead doesn't matter for your workload.
Last verified . 13 shared benchmarks.
Summary
- They share 13 benchmarks with published results for both. MiMo-V2.6-Pro scores higher in 9 categories and MiMo-V2-Omni in 0 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in math, where MiMo-V2.6-Pro leads 54.5 to 39.1.
- MiMo-V2-Omni is cheaper at $0.14 / $0.28 per million input/output tokens, against $0.43 / $0.87 for MiMo-V2.6-Pro.
- MiMo-V2.6-Pro accepts more context: 1.05M tokens versus 262K.
- MiMo-V2.6-Pro has downloadable open weights; the other is API-only.
Side by side
| MiMo-V2.6-Pro | MiMo-V2-Omni | |
|---|---|---|
| Provider | Xiaomi | Xiaomi |
| Noometry Index | 50.3 | 43.6 |
| Released | 2026-09-21 | 2026-03-18 |
| Weights | Open | Proprietary |
| Context window | 1.05M | 262K |
| Max output | 131K | 131K |
| Input $ / M tokens | $0.43 | $0.14 |
| Output $ / M tokens | $0.87 | $0.28 |
| Results tracked | 19 | 18 |
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Category by category
Coding MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 55.5 (#23), MiMo-V2-Omni: 43.3 (#89)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Coding | 1534 | 1466 |
| LMArena WebDev | 1629 | — |
| SciCode | 60.9% | — |
| ALE-Bench | 1,158 | — |
Agentic & Tool Use Not comparable
MiMo-V2.6-Pro: 37.5 (#35), MiMo-V2-Omni: —
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Omni |
|---|---|---|
| APEX-Agents | 59.5% | — |
Reasoning MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 43.1 (#50), MiMo-V2-Omni: 29.7 (#88)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Hard Prompts | 1512 | 1445 |
| CritPt | 26.6% | — |
Math MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 54.5 (#45), MiMo-V2-Omni: 39.1 (#115)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Math | 1494 | 1430 |
| ProofBench | 70% | — |
Knowledge MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 43.5 (#92), MiMo-V2-Omni: 40.5 (#118)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Expert | 1543 | 1449 |
Multimodal MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 40.8 (#43), MiMo-V2-Omni: 38.6 (#63)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Vision | 1264 | 1228 |
Multilingual MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 56.9 (#14), MiMo-V2-Omni: 51.8 (#102)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Non-English | 1474 | 1404 |
| LMArena Chinese | 1529 | 1465 |
| LMArena Russian | 1480 | 1412 |
| LMArena French | — | 1447 |
| LMArena German | — | 1399 |
| LMArena Japanese | — | 1317 |
| LMArena Korean | — | 1355 |
| LMArena Spanish | — | 1434 |
Instruction Following MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 78.2 (#12), MiMo-V2-Omni: 75.2 (#66)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Instruction Following | 1493 | 1428 |
Long Context MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 46.0 (#27), MiMo-V2-Omni: 44.1 (#76)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Longer Query | 1501 | 1442 |
Writing & Preference MiMo-V2.6-Pro leads
MiMo-V2.6-Pro: 66.8 (#33), MiMo-V2-Omni: 61.4 (#87)
| Benchmark | MiMo-V2.6-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Text | 1492 | 1423 |
| LMArena Creative Writing | 1468 | 1392 |
| LMArena Multi-Turn | 1464 | 1445 |
Frequently asked questions
Is MiMo-V2.6-Pro better than MiMo-V2-Omni?
MiMo-V2.6-Pro is the stronger model overall, scoring 50.3 to 43.6 on the Noometry Index. MiMo-V2-Omni costs 3.1× less per token, which makes it the better buy when MiMo-V2.6-Pro's lead doesn't matter for your workload.
Which is cheaper, MiMo-V2.6-Pro or MiMo-V2-Omni?
MiMo-V2-Omni is cheaper. It lists at $0.14 per million input tokens and $0.28 per million output tokens; MiMo-V2.6-Pro lists at $0.43 and $0.87.
Is MiMo-V2.6-Pro or MiMo-V2-Omni better for coding?
MiMo-V2.6-Pro scores higher on coding benchmarks: 55.5 versus 43.3 in the Noometry coding category.
Which has the bigger context window?
MiMo-V2.6-Pro does, with 1.05M tokens against 262K.
How many benchmarks do MiMo-V2.6-Pro and MiMo-V2-Omni share?
13 benchmarks have published results for both models. MiMo-V2.6-Pro has 19 scored results on Noometry and MiMo-V2-Omni has 18.