# Gemini 3.1 Flash Lite vs Longcat Flash Chat

> Longcat Flash Chat is the stronger model overall, scoring 42.1 to 40.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-3-1-flash-lite-vs-longcat-flash-chat
- Last updated: 2026-10-11
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. Gemini 3.1 Flash Lite scores higher in 4 categories and Longcat Flash Chat in 4 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in coding, where Longcat Flash Chat leads 43.5 to 37.8.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 67.2% for Gemini 3.1 Flash Lite and 43.9% for Longcat Flash Chat.
- Longcat Flash Chat has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 3.1 Flash Lite | Longcat Flash Chat |
|---|---|---|
| Provider | Google | Meituan |
| Noometry Index | 40.8 | 42.1 |
| Rank | 144 | 120 |
| Context | 1.05M | — |
| Input $/M | $0.25 | — |
| Output $/M | $1.50 | — |
| Weights | Proprietary | Open |

## Coding

- Gemini 3.1 Flash Lite: 37.8 (#188)
- Longcat Flash Chat: 43.5 (#87)

| Benchmark | Gemini 3.1 Flash Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Coding | 1400 | 1471 |
| LMArena WebDev | 1256 | — |
| SciCode | 41.9% | — |
| WeirdML | 52.2% | — |
| ALE-Bench | 797.73 | — |

## Agentic & Tool Use

- Gemini 3.1 Flash Lite: 30.2 (#79)
- Longcat Flash Chat: —

| Benchmark | Gemini 3.1 Flash Lite | Longcat Flash Chat |
|---|---|---|
| DeepResearch Bench | 37.3% | — |

## Reasoning

- Gemini 3.1 Flash Lite: 22.9 (#186)
- Longcat Flash Chat: 19.0 (#272)

| Benchmark | Gemini 3.1 Flash Lite | Longcat Flash Chat |
|---|---|---|
| Kagi LLM Benchmark | 67.2% | 43.9% |
| NYT Connections (extended) | 8.2% | 17.7% |
| LMArena Hard Prompts | 1407 | 1440 |
| CritPt | 1.1% | — |
| Chess Puzzles | 25% | — |
| EnigmaEval | 3% | — |
| Thematic Generalization | 63.3% | — |
| DTBench | 76.8% | — |
| LMCA | 35% | — |
| Epoch Capabilities Index | 144.47 | — |
| ForecastBench | 54.4 | — |

## Math

- Gemini 3.1 Flash Lite: 40.7 (#90)
- Longcat Flash Chat: 39.4 (#107)

| Benchmark | Gemini 3.1 Flash Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Math | 1428 | 1442 |
| FrontierMath (Tiers 1-3) | 27.7% | — |
| OTIS Mock AIME 2024-2025 | 80% | — |

## Knowledge

- Gemini 3.1 Flash Lite: 41.9 (#104)
- Longcat Flash Chat: 40.6 (#116)

| Benchmark | Gemini 3.1 Flash Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Expert | 1398 | 1454 |
| GPQA Diamond | 81.8% | — |
| Humanity's Last Exam | 8.6% | — |
| Vectara Hallucination Rate | 8.2% | — |

## Multimodal

- Gemini 3.1 Flash Lite: 39.4 (#60)
- Longcat Flash Chat: —

| Benchmark | Gemini 3.1 Flash Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Vision | 1240 | — |

## Multilingual

- Gemini 3.1 Flash Lite: 52.3 (#86)
- Longcat Flash Chat: 51.9 (#101)

| Benchmark | Gemini 3.1 Flash Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Non-English | 1411 | 1404 |
| LMArena Chinese | 1461 | 1465 |
| LMArena French | 1424 | 1456 |
| LMArena German | 1429 | 1408 |
| LMArena Japanese | 1413 | 1373 |
| LMArena Korean | 1392 | 1371 |
| LMArena Russian | 1420 | 1395 |
| LMArena Spanish | 1421 | 1445 |

## Instruction Following

- Gemini 3.1 Flash Lite: 72.7 (#131)
- Longcat Flash Chat: 74.4 (#96)

| Benchmark | Gemini 3.1 Flash Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Instruction Following | 1377 | 1411 |

## Long Context

- Gemini 3.1 Flash Lite: 42.5 (#122)
- Longcat Flash Chat: 43.5 (#93)

| Benchmark | Gemini 3.1 Flash Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Longer Query | 1394 | 1425 |

## Writing & Preference

- Gemini 3.1 Flash Lite: 60.9 (#94)
- Longcat Flash Chat: 61.0 (#91)

| Benchmark | Gemini 3.1 Flash Lite | Longcat Flash Chat |
|---|---|---|
| LMArena Text | 1416 | 1427 |
| LMArena Creative Writing | 1401 | 1388 |
| LMArena Multi-Turn | 1417 | 1418 |

## FAQ

### Is Gemini 3.1 Flash Lite better than Longcat Flash Chat?

Longcat Flash Chat is the stronger model overall, scoring 42.1 to 40.8 on the Noometry Index.

### Is Gemini 3.1 Flash Lite or Longcat Flash Chat better for coding?

Longcat Flash Chat scores higher on coding benchmarks: 43.5 versus 37.8 in the Noometry coding category.

### How many benchmarks do Gemini 3.1 Flash Lite and Longcat Flash Chat share?

19 benchmarks have published results for both models. Gemini 3.1 Flash Lite has 38 scored results on Noometry and Longcat Flash Chat has 19.