# Longcat Flash Chat vs Mistral Medium

> Longcat Flash Chat is the stronger model overall, scoring 41.5 to 36.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/longcat-flash-chat-vs-mistral-medium
- Last updated: 2026-10-10
- Shared benchmarks: 18

## Summary

- They share 18 benchmarks with published results for both. Longcat Flash Chat scores higher in 6 categories and Mistral Medium in 2 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Longcat Flash Chat leads 40.0 to 24.9.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 43.9% for Longcat Flash Chat and 50% for Mistral Medium.

## Snapshot

| | Longcat Flash Chat | Mistral Medium |
|---|---|---|
| Provider | Meituan | Mistral AI |
| Noometry Index | 41.5 | 36.0 |
| Rank | 121 | 211 |
| Context | — | 262K |
| Input $/M | — | $1.50 |
| Output $/M | — | $7.50 |
| Weights | Open | Open |

## Coding

- Longcat Flash Chat: 42.9 (#85)
- Mistral Medium: 33.8 (#241)

| Benchmark | Longcat Flash Chat | Mistral Medium |
|---|---|---|
| LMArena Coding | 1471 | 1434 |
| FrontierCode | — | 8% |
| SciCode | — | 40.2% |
| WeirdML | — | 43.7% |
| ALE-Bench | — | 763.98 |

## Agentic & Tool Use

- Longcat Flash Chat: —
- Mistral Medium: 28.1 (#84)

| Benchmark | Longcat Flash Chat | Mistral Medium |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 37.7% |

## Reasoning

- Longcat Flash Chat: 18.3 (#267)
- Mistral Medium: 23.3 (#165)

| Benchmark | Longcat Flash Chat | Mistral Medium |
|---|---|---|
| Kagi LLM Benchmark | 43.9% | 50% |
| LMArena Hard Prompts | 1440 | 1426 |
| NYT Connections (extended) | 17.7% | — |
| CritPt | — | 0% |
| DTBench | — | 75.5% |
| LMCA | — | 26.1% |
| Surface Evolver Bench | — | 26.9% |

## Math

- Longcat Flash Chat: 36.6 (#107)
- Mistral Medium: 27.2 (#238)

| Benchmark | Longcat Flash Chat | Mistral Medium |
|---|---|---|
| LMArena Math | 1441 | 1409 |
| OTIS Mock AIME 2024-2025 | — | 32.2% |
| ProofBench | — | 9% |
| MATH Level 5 | — | 81.6% |
| FrontierMath (Feb 2025 set) | — | 0.3% |

## Knowledge

- Longcat Flash Chat: 40.0 (#111)
- Mistral Medium: 24.9 (#260)

| Benchmark | Longcat Flash Chat | Mistral Medium |
|---|---|---|
| LMArena Expert | 1454 | 1408 |
| GPQA Diamond | — | 59.5% |
| Humanity's Last Exam | — | 4.5% |
| Vectara Hallucination Rate | — | 22.7% |

## Multimodal

- Longcat Flash Chat: —
- Mistral Medium: 34.6 (#82)

| Benchmark | Longcat Flash Chat | Mistral Medium |
|---|---|---|
| LMArena Vision | — | 1172 |

## Multilingual

- Longcat Flash Chat: 52.1 (#95)
- Mistral Medium: 52.3 (#86)

| Benchmark | Longcat Flash Chat | Mistral Medium |
|---|---|---|
| LMArena Non-English | 1404 | 1408 |
| LMArena Chinese | 1465 | 1448 |
| LMArena French | 1457 | 1460 |
| LMArena German | 1409 | 1433 |
| LMArena Japanese | 1373 | 1378 |
| LMArena Korean | 1372 | 1382 |
| LMArena Russian | 1396 | 1411 |
| LMArena Spanish | 1445 | 1433 |

## Instruction Following

- Longcat Flash Chat: 74.6 (#92)
- Mistral Medium: 73.9 (#111)

| Benchmark | Longcat Flash Chat | Mistral Medium |
|---|---|---|
| LMArena Instruction Following | 1411 | 1398 |

## Long Context

- Longcat Flash Chat: 43.5 (#89)
- Mistral Medium: 42.9 (#108)

| Benchmark | Longcat Flash Chat | Mistral Medium |
|---|---|---|
| LMArena Longer Query | 1425 | 1406 |

## Writing & Preference

- Longcat Flash Chat: 61.2 (#88)
- Mistral Medium: 60.2 (#97)

| Benchmark | Longcat Flash Chat | Mistral Medium |
|---|---|---|
| LMArena Text | 1427 | 1424 |
| LMArena Creative Writing | 1388 | 1391 |
| LMArena Multi-Turn | 1418 | 1418 |
| Short-Story Creative Writing | — | 77.3% |

## FAQ

### Is Longcat Flash Chat better than Mistral Medium?

Longcat Flash Chat is the stronger model overall, scoring 41.5 to 36.0 on the Noometry Index.

### Is Longcat Flash Chat or Mistral Medium better for coding?

Longcat Flash Chat scores higher on coding benchmarks: 42.9 versus 33.8 in the Noometry coding category.

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

18 benchmarks have published results for both models. Longcat Flash Chat has 19 scored results on Noometry and Mistral Medium has 36.