# MiMo-V2.6-Flash vs Step 3

> MiMo-V2.6-Flash is the stronger model overall, scoring 44.4 to 39.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/mimo-v2-6-flash-vs-step-3
- Last updated: 2026-10-10
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. MiMo-V2.6-Flash scores higher in 9 categories and Step 3 in 0 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where MiMo-V2.6-Flash leads 63.9 to 54.5.

## Snapshot

| | MiMo-V2.6-Flash | Step 3 |
|---|---|---|
| Provider | Xiaomi | StepFun |
| Noometry Index | 44.4 | 39.9 |
| Rank | 74 | 145 |
| Context | 1.05M | — |
| Input $/M | $0.14 | — |
| Output $/M | $0.28 | — |
| Weights | Open | Open |

## Coding

- MiMo-V2.6-Flash: 44.3 (#68)
- Step 3: 39.5 (#144)

| Benchmark | MiMo-V2.6-Flash | Step 3 |
|---|---|---|
| LMArena Coding | 1516 | 1367 |

## Reasoning

- MiMo-V2.6-Flash: 29.6 (#82)
- Step 3: 27.6 (#102)

| Benchmark | MiMo-V2.6-Flash | Step 3 |
|---|---|---|
| LMArena Hard Prompts | 1481 | 1355 |
| Kagi LLM Benchmark | — | 62.3% |

## Math

- MiMo-V2.6-Flash: 37.4 (#97)
- Step 3: 34.9 (#148)

| Benchmark | MiMo-V2.6-Flash | Step 3 |
|---|---|---|
| LMArena Math | 1477 | 1366 |

## Knowledge

- MiMo-V2.6-Flash: 42.0 (#91)
- Step 3: 36.2 (#161)

| Benchmark | MiMo-V2.6-Flash | Step 3 |
|---|---|---|
| LMArena Expert | 1516 | 1333 |

## Multimodal

- MiMo-V2.6-Flash: 40.2 (#39)
- Step 3: 34.9 (#81)

| Benchmark | MiMo-V2.6-Flash | Step 3 |
|---|---|---|
| LMArena Vision | 1266 | 1176 |

## Multilingual

- MiMo-V2.6-Flash: 54.6 (#41)
- Step 3: 46.5 (#154)

| Benchmark | MiMo-V2.6-Flash | Step 3 |
|---|---|---|
| LMArena Non-English | 1439 | 1327 |
| LMArena Chinese | 1501 | 1396 |
| LMArena Russian | 1424 | 1331 |
| LMArena German | — | 1371 |
| LMArena Korean | — | 1271 |
| LMArena Spanish | — | 1372 |

## Instruction Following

- MiMo-V2.6-Flash: 77.0 (#33)
- Step 3: 70.6 (#159)

| Benchmark | MiMo-V2.6-Flash | Step 3 |
|---|---|---|
| LMArena Instruction Following | 1463 | 1332 |

## Long Context

- MiMo-V2.6-Flash: 44.8 (#52)
- Step 3: 40.3 (#152)

| Benchmark | MiMo-V2.6-Flash | Step 3 |
|---|---|---|
| LMArena Longer Query | 1465 | 1326 |

## Writing & Preference

- MiMo-V2.6-Flash: 63.9 (#61)
- Step 3: 54.5 (#146)

| Benchmark | MiMo-V2.6-Flash | Step 3 |
|---|---|---|
| LMArena Text | 1459 | 1351 |
| LMArena Creative Writing | 1408 | 1322 |
| LMArena Multi-Turn | 1460 | 1340 |

## FAQ

### Is MiMo-V2.6-Flash better than Step 3?

MiMo-V2.6-Flash is the stronger model overall, scoring 44.4 to 39.9 on the Noometry Index.

### Is MiMo-V2.6-Flash or Step 3 better for coding?

MiMo-V2.6-Flash scores higher on coding benchmarks: 44.3 versus 39.5 in the Noometry coding category.

### How many benchmarks do MiMo-V2.6-Flash and Step 3 share?

13 benchmarks have published results for both models. MiMo-V2.6-Flash has 13 scored results on Noometry and Step 3 has 17.