# Gemini 1.5 Pro (May 2024) vs Longcat Flash Chat

> Longcat Flash Chat is the stronger model overall, scoring 42.1 to 32.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-1-5-pro-vs-longcat-flash-chat
- Last updated: 2026-10-11
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Gemini 1.5 Pro (May 2024) 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 39.4 to 25.8.
- Longcat Flash Chat has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 1.5 Pro (May 2024) | Longcat Flash Chat |
|---|---|---|
| Provider | Google | Meituan |
| Noometry Index | 32.1 | 42.1 |
| Rank | 261 | 120 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Gemini 1.5 Pro (May 2024): 34.2 (#241)
- Longcat Flash Chat: 43.5 (#87)

| Benchmark | Gemini 1.5 Pro (May 2024) | Longcat Flash Chat |
|---|---|---|
| LMArena Coding | 1294 | 1471 |
| WeirdML | 22.2% | — |
| BigCodeBench Instruct | 43.8% | — |
| BigCodeBench Complete | 57.5% | — |
| CadEval | 34% | — |
| HumanEval+ | 79.3% | — |
| MBPP+ | 74.6% | — |

## Agentic & Tool Use

- Gemini 1.5 Pro (May 2024): 17.9 (#145)
- Longcat Flash Chat: —

| Benchmark | Gemini 1.5 Pro (May 2024) | Longcat Flash Chat |
|---|---|---|
| TheAgentCompany | 3.4% | — |
| Cybench | 7.5% | — |
| BALROG | 21% | — |

## Reasoning

- Gemini 1.5 Pro (May 2024): 12.3 (#338)
- Longcat Flash Chat: 19.0 (#272)

| Benchmark | Gemini 1.5 Pro (May 2024) | Longcat Flash Chat |
|---|---|---|
| LMArena Hard Prompts | 1296 | 1440 |
| ARC-AGI-2 | 0.8% | — |
| SimpleBench | 27.1% | — |
| Kagi LLM Benchmark | — | 43.9% |
| NYT Connections (extended) | — | 17.7% |
| DTBench | 59% | — |
| BIG-Bench Hard | 89.2% | — |
| Epoch Capabilities Index | 131.73 | — |
| ForecastBench | 58.4 | — |

## Math

- Gemini 1.5 Pro (May 2024): 25.8 (#266)
- Longcat Flash Chat: 39.4 (#107)

| Benchmark | Gemini 1.5 Pro (May 2024) | Longcat Flash Chat |
|---|---|---|
| LMArena Math | 1315 | 1442 |
| OTIS Mock AIME 2024-2025 | 23.1% | — |
| Omni-MATH | 36.4% | — |
| MATH Level 5 | 70.4% | — |

## Knowledge

- Gemini 1.5 Pro (May 2024): 29.4 (#239)
- Longcat Flash Chat: 40.6 (#116)

| Benchmark | Gemini 1.5 Pro (May 2024) | Longcat Flash Chat |
|---|---|---|
| LMArena Expert | 1279 | 1454 |
| GPQA Diamond | 57.2% | — |
| Humanity's Last Exam | 4.6% | — |
| MMLU-Pro | 73.7% | — |
| Confabulations | 13.5% | — |
| GPQA (HELM) | 53.4% | — |
| MMLU | 86.9% | — |

## Multimodal

- Gemini 1.5 Pro (May 2024): 36.8 (#77)
- Longcat Flash Chat: —

| Benchmark | Gemini 1.5 Pro (May 2024) | Longcat Flash Chat |
|---|---|---|
| LMArena Vision | 1161 | — |
| Video-MME | 75% | — |

## Multilingual

- Gemini 1.5 Pro (May 2024): 45.3 (#174)
- Longcat Flash Chat: 51.9 (#101)

| Benchmark | Gemini 1.5 Pro (May 2024) | Longcat Flash Chat |
|---|---|---|
| LMArena Non-English | 1312 | 1404 |
| LMArena Chinese | 1331 | 1465 |
| LMArena French | 1302 | 1456 |
| LMArena German | 1286 | 1408 |
| LMArena Japanese | 1292 | 1373 |
| LMArena Korean | 1298 | 1371 |
| LMArena Russian | 1320 | 1395 |
| LMArena Spanish | 1311 | 1445 |

## Instruction Following

- Gemini 1.5 Pro (May 2024): 68.6 (#185)
- Longcat Flash Chat: 74.4 (#96)

| Benchmark | Gemini 1.5 Pro (May 2024) | Longcat Flash Chat |
|---|---|---|
| LMArena Instruction Following | 1297 | 1411 |
| IFEval | 83.7% | — |

## Long Context

- Gemini 1.5 Pro (May 2024): 39.8 (#169)
- Longcat Flash Chat: 43.5 (#93)

| Benchmark | Gemini 1.5 Pro (May 2024) | Longcat Flash Chat |
|---|---|---|
| LMArena Longer Query | 1308 | 1425 |

## Writing & Preference

- Gemini 1.5 Pro (May 2024): 52.4 (#172)
- Longcat Flash Chat: 61.0 (#91)

| Benchmark | Gemini 1.5 Pro (May 2024) | Longcat Flash Chat |
|---|---|---|
| LMArena Text | 1319 | 1427 |
| LMArena Creative Writing | 1333 | 1388 |
| LMArena Multi-Turn | 1296 | 1418 |
| WildBench | 81.3% | — |

## FAQ

### Is Gemini 1.5 Pro (May 2024) better than Longcat Flash Chat?

Longcat Flash Chat is the stronger model overall, scoring 42.1 to 32.1 on the Noometry Index.

### Is Gemini 1.5 Pro (May 2024) or Longcat Flash Chat better for coding?

Longcat Flash Chat scores higher on coding benchmarks: 43.5 versus 34.2 in the Noometry coding category.

### How many benchmarks do Gemini 1.5 Pro (May 2024) and Longcat Flash Chat share?

17 benchmarks have published results for both models. Gemini 1.5 Pro (May 2024) has 45 scored results on Noometry and Longcat Flash Chat has 19.