# Longcat Flash Chat vs Qwen3-Coder 480B-A35B Instruct

> Longcat Flash Chat is the stronger model overall, scoring 41.5 to 37.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/longcat-flash-chat-vs-qwen3-coder-480b-a35b-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 18

## Summary

- They share 18 benchmarks with published results for both. Longcat Flash Chat scores higher in 7 categories and Qwen3-Coder 480B-A35B Instruct in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in coding, where Longcat Flash Chat leads 42.9 to 36.2.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 43.9% for Longcat Flash Chat and 49.5% for Qwen3-Coder 480B-A35B Instruct.

## Snapshot

| | Longcat Flash Chat | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| Provider | Meituan | Alibaba (Qwen) |
| Noometry Index | 41.5 | 37.7 |
| Rank | 121 | 186 |
| Context | — | 262K |
| Input $/M | — | $1.50 |
| Output $/M | — | $7.50 |
| Weights | Open | Open |

## Coding

- Longcat Flash Chat: 42.9 (#85)
- Qwen3-Coder 480B-A35B Instruct: 36.2 (#199)

| Benchmark | Longcat Flash Chat | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Coding | 1471 | 1413 |
| SWE-bench Verified (bash only) | — | 55.4% |
| LMArena WebDev | — | 1275 |
| GSO | — | 4.9% |
| WeirdML | — | 41.2% |
| ALE-Bench | — | 461.45 |
| AlgoTune | — | 1.44 |

## Agentic & Tool Use

- Longcat Flash Chat: —
- Qwen3-Coder 480B-A35B Instruct: 23.7 (#116)

| Benchmark | Longcat Flash Chat | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| Terminal-Bench | — | 27.2% |

## Reasoning

- Longcat Flash Chat: 18.3 (#267)
- Qwen3-Coder 480B-A35B Instruct: 24.7 (#141)

| Benchmark | Longcat Flash Chat | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| Kagi LLM Benchmark | 43.9% | 49.5% |
| LMArena Hard Prompts | 1440 | 1372 |
| NYT Connections (extended) | 17.7% | — |

## Math

- Longcat Flash Chat: 36.6 (#107)
- Qwen3-Coder 480B-A35B Instruct: 34.9 (#151)

| Benchmark | Longcat Flash Chat | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Math | 1441 | 1364 |

## Knowledge

- Longcat Flash Chat: 40.0 (#111)
- Qwen3-Coder 480B-A35B Instruct: 36.4 (#159)

| Benchmark | Longcat Flash Chat | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Expert | 1454 | 1337 |

## Multilingual

- Longcat Flash Chat: 52.1 (#95)
- Qwen3-Coder 480B-A35B Instruct: 47.8 (#143)

| Benchmark | Longcat Flash Chat | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Non-English | 1404 | 1345 |
| LMArena Chinese | 1465 | 1356 |
| LMArena French | 1457 | 1394 |
| LMArena German | 1409 | 1324 |
| LMArena Japanese | 1373 | 1309 |
| LMArena Korean | 1372 | 1307 |
| LMArena Russian | 1396 | 1367 |
| LMArena Spanish | 1445 | 1360 |

## Instruction Following

- Longcat Flash Chat: 74.6 (#92)
- Qwen3-Coder 480B-A35B Instruct: 71.8 (#142)

| Benchmark | Longcat Flash Chat | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Instruction Following | 1411 | 1356 |

## Long Context

- Longcat Flash Chat: 43.5 (#89)
- Qwen3-Coder 480B-A35B Instruct: 42.0 (#126)

| Benchmark | Longcat Flash Chat | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Longer Query | 1425 | 1379 |

## Writing & Preference

- Longcat Flash Chat: 61.2 (#88)
- Qwen3-Coder 480B-A35B Instruct: 55.5 (#142)

| Benchmark | Longcat Flash Chat | Qwen3-Coder 480B-A35B Instruct |
|---|---|---|
| LMArena Text | 1427 | 1356 |
| LMArena Creative Writing | 1388 | 1333 |
| LMArena Multi-Turn | 1418 | 1365 |

## FAQ

### Is Longcat Flash Chat better than Qwen3-Coder 480B-A35B Instruct?

Longcat Flash Chat is the stronger model overall, scoring 41.5 to 37.7 on the Noometry Index.

### Is Longcat Flash Chat or Qwen3-Coder 480B-A35B Instruct better for coding?

Longcat Flash Chat scores higher on coding benchmarks: 42.9 versus 36.2 in the Noometry coding category.

### How many benchmarks do Longcat Flash Chat and Qwen3-Coder 480B-A35B Instruct share?

18 benchmarks have published results for both models. Longcat Flash Chat has 19 scored results on Noometry and Qwen3-Coder 480B-A35B Instruct has 25.