# Longcat Flash Chat vs MiMo-V2.6-Flash

> MiMo-V2.6-Flash is the stronger model overall, scoring 44.4 to 41.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/longcat-flash-chat-vs-mimo-v2-6-flash
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Longcat Flash Chat scores higher in 0 categories and MiMo-V2.6-Flash in 8 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where MiMo-V2.6-Flash leads 29.6 to 18.3.

## Snapshot

| | Longcat Flash Chat | MiMo-V2.6-Flash |
|---|---|---|
| Provider | Meituan | Xiaomi |
| Noometry Index | 41.5 | 44.4 |
| Rank | 121 | 74 |
| Context | — | 1.05M |
| Input $/M | — | $0.14 |
| Output $/M | — | $0.28 |
| Weights | Open | Open |

## Coding

- Longcat Flash Chat: 42.9 (#85)
- MiMo-V2.6-Flash: 44.3 (#68)

| Benchmark | Longcat Flash Chat | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Coding | 1471 | 1516 |

## Reasoning

- Longcat Flash Chat: 18.3 (#267)
- MiMo-V2.6-Flash: 29.6 (#82)

| Benchmark | Longcat Flash Chat | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Hard Prompts | 1440 | 1481 |
| Kagi LLM Benchmark | 43.9% | — |
| NYT Connections (extended) | 17.7% | — |

## Math

- Longcat Flash Chat: 36.6 (#107)
- MiMo-V2.6-Flash: 37.4 (#97)

| Benchmark | Longcat Flash Chat | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Math | 1441 | 1477 |

## Knowledge

- Longcat Flash Chat: 40.0 (#111)
- MiMo-V2.6-Flash: 42.0 (#91)

| Benchmark | Longcat Flash Chat | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Expert | 1454 | 1516 |

## Multimodal

- Longcat Flash Chat: —
- MiMo-V2.6-Flash: 40.2 (#39)

| Benchmark | Longcat Flash Chat | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Vision | — | 1266 |

## Multilingual

- Longcat Flash Chat: 52.1 (#95)
- MiMo-V2.6-Flash: 54.6 (#41)

| Benchmark | Longcat Flash Chat | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Non-English | 1404 | 1439 |
| LMArena Chinese | 1465 | 1501 |
| LMArena Russian | 1396 | 1424 |
| LMArena French | 1457 | — |
| LMArena German | 1409 | — |
| LMArena Japanese | 1373 | — |
| LMArena Korean | 1372 | — |
| LMArena Spanish | 1445 | — |

## Instruction Following

- Longcat Flash Chat: 74.6 (#92)
- MiMo-V2.6-Flash: 77.0 (#33)

| Benchmark | Longcat Flash Chat | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Instruction Following | 1411 | 1463 |

## Long Context

- Longcat Flash Chat: 43.5 (#89)
- MiMo-V2.6-Flash: 44.8 (#52)

| Benchmark | Longcat Flash Chat | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Longer Query | 1425 | 1465 |

## Writing & Preference

- Longcat Flash Chat: 61.2 (#88)
- MiMo-V2.6-Flash: 63.9 (#61)

| Benchmark | Longcat Flash Chat | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Text | 1427 | 1459 |
| LMArena Creative Writing | 1388 | 1408 |
| LMArena Multi-Turn | 1418 | 1460 |

## FAQ

### Is Longcat Flash Chat better than MiMo-V2.6-Flash?

MiMo-V2.6-Flash is the stronger model overall, scoring 44.4 to 41.5 on the Noometry Index.

### Is Longcat Flash Chat or MiMo-V2.6-Flash better for coding?

MiMo-V2.6-Flash scores higher on coding benchmarks: 44.3 versus 42.9 in the Noometry coding category.

### How many benchmarks do Longcat Flash Chat and MiMo-V2.6-Flash share?

12 benchmarks have published results for both models. Longcat Flash Chat has 19 scored results on Noometry and MiMo-V2.6-Flash has 13.