# Gemini 2.5 Flash-Lite vs Longcat Flash Chat

> Longcat Flash Chat is the stronger model overall, scoring 42.1 to 37.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-2-5-flash-lite-vs-longcat-flash-chat
- Last updated: 2026-10-10
- Shared benchmarks: 18

## Summary

- They share 18 benchmarks with published results for both. Gemini 2.5 Flash-Lite scores higher in 1 category and Longcat Flash Chat in 7 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in long context, where Longcat Flash Chat leads 43.5 to 33.3.
- Longcat Flash Chat has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 2.5 Flash-Lite | Longcat Flash Chat |
|---|---|---|
| Provider | Google | Meituan |
| Noometry Index | 37.0 | 42.1 |
| Rank | 211 | 120 |
| Context | 1.05M | — |
| Input $/M | $0.10 | — |
| Output $/M | $0.40 | — |
| Weights | Proprietary | Open |

## Coding

- Gemini 2.5 Flash-Lite: 38.5 (#173)
- Longcat Flash Chat: 43.5 (#87)

| Benchmark | Gemini 2.5 Flash-Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Coding | 1373 | 1471 |
| WeirdML | 35.2% | — |
| ALE-Bench | 325.9 | — |

## Agentic & Tool Use

- Gemini 2.5 Flash-Lite: 28.0 (#96)
- Longcat Flash Chat: —

| Benchmark | Gemini 2.5 Flash-Lite | Longcat Flash Chat |
|---|---|---|
| Berkeley Function Calling Leaderboard | 36.9% | — |

## Reasoning

- Gemini 2.5 Flash-Lite: 22.2 (#205)
- Longcat Flash Chat: 19.0 (#272)

| Benchmark | Gemini 2.5 Flash-Lite | Longcat Flash Chat |
|---|---|---|
| Kagi LLM Benchmark | 40.5% | 43.9% |
| LMArena Hard Prompts | 1377 | 1440 |
| NYT Connections (extended) | — | 17.7% |
| DTBench | 62.8% | — |
| LMCA | 18.1% | — |
| Epoch Capabilities Index | 133.94 | — |

## Math

- Gemini 2.5 Flash-Lite: 38.0 (#144)
- Longcat Flash Chat: 39.4 (#107)

| Benchmark | Gemini 2.5 Flash-Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Math | 1373 | 1442 |
| Omni-MATH | 48% | — |

## Knowledge

- Gemini 2.5 Flash-Lite: 32.5 (#210)
- Longcat Flash Chat: 40.6 (#116)

| Benchmark | Gemini 2.5 Flash-Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Expert | 1373 | 1454 |
| MMLU-Pro | 53.7% | — |
| Vectara Hallucination Rate | 3.3% | — |
| GPQA (HELM) | 30.9% | — |

## Multimodal

- Gemini 2.5 Flash-Lite: 29.1 (#114)
- Longcat Flash Chat: —

| Benchmark | Gemini 2.5 Flash-Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Vision | 1198 | — |
| VPCT | 30% | — |

## Multilingual

- Gemini 2.5 Flash-Lite: 49.3 (#134)
- Longcat Flash Chat: 51.9 (#101)

| Benchmark | Gemini 2.5 Flash-Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Non-English | 1369 | 1404 |
| LMArena Chinese | 1404 | 1465 |
| LMArena French | 1388 | 1456 |
| LMArena German | 1389 | 1408 |
| LMArena Japanese | 1359 | 1373 |
| LMArena Korean | 1360 | 1371 |
| LMArena Russian | 1373 | 1395 |
| LMArena Spanish | 1396 | 1445 |

## Instruction Following

- Gemini 2.5 Flash-Lite: 70.0 (#168)
- Longcat Flash Chat: 74.4 (#96)

| Benchmark | Gemini 2.5 Flash-Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Instruction Following | 1367 | 1411 |
| IFEval | 81% | — |

## Long Context

- Gemini 2.5 Flash-Lite: 33.3 (#262)
- Longcat Flash Chat: 43.5 (#93)

| Benchmark | Gemini 2.5 Flash-Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Longer Query | 1373 | 1425 |
| Fiction.LiveBench | 47.2% | — |

## Writing & Preference

- Gemini 2.5 Flash-Lite: 56.8 (#135)
- Longcat Flash Chat: 61.0 (#91)

| Benchmark | Gemini 2.5 Flash-Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Text | 1379 | 1427 |
| LMArena Creative Writing | 1367 | 1388 |
| LMArena Multi-Turn | 1366 | 1418 |
| WildBench | 81.8% | — |

## FAQ

### Is Gemini 2.5 Flash-Lite better than Longcat Flash Chat?

Longcat Flash Chat is the stronger model overall, scoring 42.1 to 37.0 on the Noometry Index.

### Is Gemini 2.5 Flash-Lite or Longcat Flash Chat better for coding?

Longcat Flash Chat scores higher on coding benchmarks: 43.5 versus 38.5 in the Noometry coding category.

### How many benchmarks do Gemini 2.5 Flash-Lite and Longcat Flash Chat share?

18 benchmarks have published results for both models. Gemini 2.5 Flash-Lite has 33 scored results on Noometry and Longcat Flash Chat has 19.