# GPT-4 vs Longcat Flash Chat

> Longcat Flash Chat is the stronger model overall, scoring 41.5 to 28.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-4-vs-longcat-flash-chat
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. GPT-4 scores higher in 0 categories and Longcat Flash Chat in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Longcat Flash Chat leads 36.6 to 10.1.
- Longcat Flash Chat has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-4 | Longcat Flash Chat |
|---|---|---|
| Provider | OpenAI | Meituan |
| Noometry Index | 28.9 | 41.5 |
| Rank | 308 | 121 |
| Context | 8K | — |
| Input $/M | $30 | — |
| Output $/M | $60 | — |
| Weights | Proprietary | Open |

## Coding

- GPT-4: 31.2 (#277)
- Longcat Flash Chat: 42.9 (#85)

| Benchmark | GPT-4 | Longcat Flash Chat |
|---|---|---|
| LMArena Coding | 1254 | 1471 |
| WeirdML | 12.4% | — |
| BigCodeBench Instruct | 46% | — |
| BigCodeBench Complete | 57.2% | — |
| HumanEval+ | 79.3% | — |

## Agentic & Tool Use

- GPT-4: —
- Longcat Flash Chat: —

| Benchmark | GPT-4 | Longcat Flash Chat |
|---|---|---|
| METR Time Horizons | 36.1% | — |

## Reasoning

- GPT-4: 17.3 (#285)
- Longcat Flash Chat: 18.3 (#267)

| Benchmark | GPT-4 | Longcat Flash Chat |
|---|---|---|
| LMArena Hard Prompts | 1241 | 1440 |
| Kagi LLM Benchmark | — | 43.9% |
| NYT Connections (extended) | — | 17.7% |
| Chess Puzzles | 4% | — |
| Mystery Game Puzzles | 12% | — |
| DTBench | 62.7% | — |
| LMCA | 17.1% | — |
| BIG-Bench Hard | 75.1% | — |
| Epoch Capabilities Index | 125.88 | — |
| ForecastBench | 57.8 | — |
| HellaSwag | 95.3% | — |
| WinoGrande | 87.5% | — |

## Math

- GPT-4: 10.1 (#304)
- Longcat Flash Chat: 36.6 (#107)

| Benchmark | GPT-4 | Longcat Flash Chat |
|---|---|---|
| LMArena Math | 1269 | 1441 |
| OTIS Mock AIME 2024-2025 | 1.1% | — |
| MATH Level 5 | 23% | — |
| GSM8K | 92% | — |

## Knowledge

- GPT-4: 18.4 (#277)
- Longcat Flash Chat: 40.0 (#111)

| Benchmark | GPT-4 | Longcat Flash Chat |
|---|---|---|
| LMArena Expert | 1211 | 1454 |
| GPQA Diamond | 35.7% | — |
| MMLU | 86.4% | — |
| TriviaQA | 84.8% | — |

## Multilingual

- GPT-4: 40.8 (#210)
- Longcat Flash Chat: 52.1 (#95)

| Benchmark | GPT-4 | Longcat Flash Chat |
|---|---|---|
| LMArena Non-English | 1246 | 1404 |
| LMArena Chinese | 1242 | 1465 |
| LMArena French | 1282 | 1457 |
| LMArena German | 1251 | 1409 |
| LMArena Japanese | 1209 | 1373 |
| LMArena Korean | 1184 | 1372 |
| LMArena Russian | 1251 | 1396 |
| LMArena Spanish | 1261 | 1445 |

## Instruction Following

- GPT-4: 65.5 (#217)
- Longcat Flash Chat: 74.6 (#92)

| Benchmark | GPT-4 | Longcat Flash Chat |
|---|---|---|
| LMArena Instruction Following | 1241 | 1411 |

## Long Context

- GPT-4: 37.7 (#207)
- Longcat Flash Chat: 43.5 (#89)

| Benchmark | GPT-4 | Longcat Flash Chat |
|---|---|---|
| LMArena Longer Query | 1244 | 1425 |

## Writing & Preference

- GPT-4: 35.0 (#263)
- Longcat Flash Chat: 61.2 (#88)

| Benchmark | GPT-4 | Longcat Flash Chat |
|---|---|---|
| LMArena Text | 1263 | 1427 |
| LMArena Creative Writing | 1244 | 1388 |
| LMArena Multi-Turn | 1257 | 1418 |
| EQ-Bench Creative Writing | 752 | — |

## FAQ

### Is GPT-4 better than Longcat Flash Chat?

Longcat Flash Chat is the stronger model overall, scoring 41.5 to 28.9 on the Noometry Index.

### Is GPT-4 or Longcat Flash Chat better for coding?

Longcat Flash Chat scores higher on coding benchmarks: 42.9 versus 31.2 in the Noometry coding category.

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

17 benchmarks have published results for both models. GPT-4 has 38 scored results on Noometry and Longcat Flash Chat has 19.