# Longcat Flash Chat vs Mistral Large 3

> Longcat Flash Chat is the stronger model overall, scoring 41.5 to 38.6 on the Noometry Index.

- Canonical page: https://noometry.com/compare/longcat-flash-chat-vs-mistral-large-3
- Last updated: 2026-10-10
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. Longcat Flash Chat scores higher in 7 categories and Mistral Large 3 in 1 category; 4 gaps are clear of the uncertainty.
- The widest gap is in coding, where Longcat Flash Chat leads 42.9 to 34.1.
- The biggest single-benchmark swing is NYT Connections (extended): 17.7% for Longcat Flash Chat and 7.5% for Mistral Large 3.

## Snapshot

| | Longcat Flash Chat | Mistral Large 3 |
|---|---|---|
| Provider | Meituan | Mistral AI |
| Noometry Index | 41.5 | 38.6 |
| Rank | 121 | 172 |
| Context | — | 262K |
| Input $/M | — | $0.25 |
| Output $/M | — | $0.75 |
| Weights | Open | Open |

## Coding

- Longcat Flash Chat: 42.9 (#85)
- Mistral Large 3: 34.1 (#230)

| Benchmark | Longcat Flash Chat | Mistral Large 3 |
|---|---|---|
| LMArena Coding | 1471 | 1447 |
| LMArena WebDev | — | 1230 |

## Reasoning

- Longcat Flash Chat: 18.3 (#267)
- Mistral Large 3: 14.6 (#314)

| Benchmark | Longcat Flash Chat | Mistral Large 3 |
|---|---|---|
| Kagi LLM Benchmark | 43.9% | 50.9% |
| NYT Connections (extended) | 17.7% | 7.5% |
| LMArena Hard Prompts | 1440 | 1429 |
| Thematic Generalization | — | 23% |

## Math

- Longcat Flash Chat: 36.6 (#107)
- Mistral Large 3: 36.0 (#131)

| Benchmark | Longcat Flash Chat | Mistral Large 3 |
|---|---|---|
| LMArena Math | 1441 | 1415 |

## Knowledge

- Longcat Flash Chat: 40.0 (#111)
- Mistral Large 3: 35.5 (#173)

| Benchmark | Longcat Flash Chat | Mistral Large 3 |
|---|---|---|
| LMArena Expert | 1454 | 1421 |
| Vectara Hallucination Rate | — | 14.5% |

## Multimodal

- Longcat Flash Chat: —
- Mistral Large 3: 37.6 (#65)

| Benchmark | Longcat Flash Chat | Mistral Large 3 |
|---|---|---|
| LMArena Vision | — | 1222 |

## Multilingual

- Longcat Flash Chat: 52.1 (#95)
- Mistral Large 3: 52.6 (#79)

| Benchmark | Longcat Flash Chat | Mistral Large 3 |
|---|---|---|
| LMArena Non-English | 1404 | 1412 |
| LMArena Chinese | 1465 | 1448 |
| LMArena French | 1457 | 1456 |
| LMArena German | 1409 | 1438 |
| LMArena Japanese | 1373 | 1399 |
| LMArena Korean | 1372 | 1384 |
| LMArena Russian | 1396 | 1412 |
| LMArena Spanish | 1445 | 1437 |

## Instruction Following

- Longcat Flash Chat: 74.6 (#92)
- Mistral Large 3: 74.1 (#104)

| Benchmark | Longcat Flash Chat | Mistral Large 3 |
|---|---|---|
| LMArena Instruction Following | 1411 | 1402 |

## Long Context

- Longcat Flash Chat: 43.5 (#89)
- Mistral Large 3: 43.1 (#102)

| Benchmark | Longcat Flash Chat | Mistral Large 3 |
|---|---|---|
| LMArena Longer Query | 1425 | 1413 |

## Writing & Preference

- Longcat Flash Chat: 61.2 (#88)
- Mistral Large 3: 60.2 (#100)

| Benchmark | Longcat Flash Chat | Mistral Large 3 |
|---|---|---|
| LMArena Text | 1427 | 1427 |
| LMArena Creative Writing | 1388 | 1385 |
| LMArena Multi-Turn | 1418 | 1429 |
| EQ-Bench Creative Writing | — | 1412 |

## FAQ

### Is Longcat Flash Chat better than Mistral Large 3?

Longcat Flash Chat is the stronger model overall, scoring 41.5 to 38.6 on the Noometry Index.

### Is Longcat Flash Chat or Mistral Large 3 better for coding?

Longcat Flash Chat scores higher on coding benchmarks: 42.9 versus 34.1 in the Noometry coding category.

### How many benchmarks do Longcat Flash Chat and Mistral Large 3 share?

19 benchmarks have published results for both models. Longcat Flash Chat has 19 scored results on Noometry and Mistral Large 3 has 24.