# Longcat Flash Chat vs Qwen3.7 Flash

> Longcat Flash Chat is the stronger model overall, scoring 42.1 to 39.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/longcat-flash-chat-vs-qwen3-7-flash
- Last updated: 2026-10-11
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both. Longcat Flash Chat scores higher in 1 category and Qwen3.7 Flash in 2 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Qwen3.7 Flash leads 28.2 to 19.0.
- The biggest single-benchmark swing is NYT Connections (extended): 17.7% for Longcat Flash Chat and 43.8% for Qwen3.7 Flash.
- Longcat Flash Chat has downloadable open weights; the other is API-only.

## Snapshot

| | Longcat Flash Chat | Qwen3.7 Flash |
|---|---|---|
| Provider | Meituan | Alibaba (Qwen) |
| Noometry Index | 42.1 | 39.9 |
| Rank | 120 | 156 |
| Context | — | 1M |
| Input $/M | — | $0.03 |
| Output $/M | — | $0.13 |
| Weights | Open | Proprietary |

## Coding

- Longcat Flash Chat: 43.5 (#87)
- Qwen3.7 Flash: —

| Benchmark | Longcat Flash Chat | Qwen3.7 Flash |
|---|---|---|
| LMArena Coding | 1471 | — |

## Reasoning

- Longcat Flash Chat: 19.0 (#272)
- Qwen3.7 Flash: 28.2 (#108)

| Benchmark | Longcat Flash Chat | Qwen3.7 Flash |
|---|---|---|
| NYT Connections (extended) | 17.7% | 43.8% |
| Kagi LLM Benchmark | 43.9% | — |
| Chess Puzzles | — | 23% |
| LMArena Hard Prompts | 1440 | — |
| Mystery Game Puzzles | — | 15% |
| Epoch Capabilities Index | — | 144.64 |

## Math

- Longcat Flash Chat: 39.4 (#107)
- Qwen3.7 Flash: 38.3 (#140)

| Benchmark | Longcat Flash Chat | Qwen3.7 Flash |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 19.3% |
| OTIS Mock AIME 2024-2025 | — | 86.7% |
| LMArena Math | 1442 | — |

## Knowledge

- Longcat Flash Chat: 40.6 (#116)
- Qwen3.7 Flash: 48.9 (#75)

| Benchmark | Longcat Flash Chat | Qwen3.7 Flash |
|---|---|---|
| GPQA Diamond | — | 82.3% |
| LMArena Expert | 1454 | — |

## Multilingual

- Longcat Flash Chat: 51.9 (#101)
- Qwen3.7 Flash: —

| Benchmark | Longcat Flash Chat | Qwen3.7 Flash |
|---|---|---|
| LMArena Non-English | 1404 | — |
| LMArena Chinese | 1465 | — |
| LMArena French | 1456 | — |
| LMArena German | 1408 | — |
| LMArena Japanese | 1373 | — |
| LMArena Korean | 1371 | — |
| LMArena Russian | 1395 | — |
| LMArena Spanish | 1445 | — |

## Instruction Following

- Longcat Flash Chat: 74.4 (#96)
- Qwen3.7 Flash: —

| Benchmark | Longcat Flash Chat | Qwen3.7 Flash |
|---|---|---|
| LMArena Instruction Following | 1411 | — |

## Long Context

- Longcat Flash Chat: 43.5 (#93)
- Qwen3.7 Flash: —

| Benchmark | Longcat Flash Chat | Qwen3.7 Flash |
|---|---|---|
| LMArena Longer Query | 1425 | — |

## Writing & Preference

- Longcat Flash Chat: 61.0 (#91)
- Qwen3.7 Flash: —

| Benchmark | Longcat Flash Chat | Qwen3.7 Flash |
|---|---|---|
| LMArena Text | 1427 | — |
| LMArena Creative Writing | 1388 | — |
| LMArena Multi-Turn | 1418 | — |

## FAQ

### Is Longcat Flash Chat better than Qwen3.7 Flash?

Longcat Flash Chat is the stronger model overall, scoring 42.1 to 39.9 on the Noometry Index.

### How many benchmarks do Longcat Flash Chat and Qwen3.7 Flash share?

1 benchmark has published results for both models. Longcat Flash Chat has 19 scored results on Noometry and Qwen3.7 Flash has 7.