# Longcat Flash Chat vs Qwen3-4B

> Longcat Flash Chat is the stronger model overall, scoring 41.5 to 31.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/longcat-flash-chat-vs-qwen3-4b
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Longcat Flash Chat leads 36.6 to 28.5.

## Snapshot

| | Longcat Flash Chat | Qwen3-4B |
|---|---|---|
| Provider | Meituan | Alibaba (Qwen) |
| Noometry Index | 41.5 | 31.5 |
| Rank | 121 | 261 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Longcat Flash Chat: 42.9 (#85)
- Qwen3-4B: —

| Benchmark | Longcat Flash Chat | Qwen3-4B |
|---|---|---|
| LMArena Coding | 1471 | — |

## Agentic & Tool Use

- Longcat Flash Chat: —
- Qwen3-4B: 27.3 (#94)

| Benchmark | Longcat Flash Chat | Qwen3-4B |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 35.7% |

## Reasoning

- Longcat Flash Chat: 18.3 (#267)
- Qwen3-4B: 18.5 (#264)

| Benchmark | Longcat Flash Chat | Qwen3-4B |
|---|---|---|
| Kagi LLM Benchmark | 43.9% | — |
| NYT Connections (extended) | 17.7% | — |
| Chess Puzzles | — | 4% |
| LMArena Hard Prompts | 1440 | — |

## Math

- Longcat Flash Chat: 36.6 (#107)
- Qwen3-4B: 28.5 (#228)

| Benchmark | Longcat Flash Chat | Qwen3-4B |
|---|---|---|
| MathArena Final-Answer Competitions | — | 38.5% |
| OTIS Mock AIME 2024-2025 | — | 52.2% |
| LMArena Math | 1441 | — |

## Knowledge

- Longcat Flash Chat: 40.0 (#111)
- Qwen3-4B: 33.0 (#198)

| Benchmark | Longcat Flash Chat | Qwen3-4B |
|---|---|---|
| GPQA Diamond | — | 52.3% |
| Vectara Hallucination Rate | — | 5.7% |
| LMArena Expert | 1454 | — |

## Multilingual

- Longcat Flash Chat: 52.1 (#95)
- Qwen3-4B: —

| Benchmark | Longcat Flash Chat | Qwen3-4B |
|---|---|---|
| LMArena Non-English | 1404 | — |
| LMArena Chinese | 1465 | — |
| LMArena French | 1457 | — |
| LMArena German | 1409 | — |
| LMArena Japanese | 1373 | — |
| LMArena Korean | 1372 | — |
| LMArena Russian | 1396 | — |
| LMArena Spanish | 1445 | — |

## Instruction Following

- Longcat Flash Chat: 74.6 (#92)
- Qwen3-4B: —

| Benchmark | Longcat Flash Chat | Qwen3-4B |
|---|---|---|
| LMArena Instruction Following | 1411 | — |

## Long Context

- Longcat Flash Chat: 43.5 (#89)
- Qwen3-4B: —

| Benchmark | Longcat Flash Chat | Qwen3-4B |
|---|---|---|
| LMArena Longer Query | 1425 | — |

## Writing & Preference

- Longcat Flash Chat: 61.2 (#88)
- Qwen3-4B: —

| Benchmark | Longcat Flash Chat | Qwen3-4B |
|---|---|---|
| LMArena Text | 1427 | — |
| LMArena Creative Writing | 1388 | — |
| LMArena Multi-Turn | 1418 | — |

## FAQ

### Is Longcat Flash Chat better than Qwen3-4B?

Longcat Flash Chat is the stronger model overall, scoring 41.5 to 31.5 on the Noometry Index.

### How many benchmarks do Longcat Flash Chat and Qwen3-4B share?

0 benchmarks have published results for both models. Longcat Flash Chat has 19 scored results on Noometry and Qwen3-4B has 6.