Model comparison

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.

Last verified . 19 shared benchmarks.

Gemini 3.1 Flash Lite Google

40.8

Rank #144 Confirmed

Longcat Flash Chat Meituan

42.1

Rank #120 Confirmed

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.

Side by side

Gemini 3.1 Flash Lite and Longcat Flash Chat specifications
Gemini 3.1 Flash LiteLongcat Flash Chat
ProviderGoogleMeituan
Noometry Index40.842.1
Released2026-03-03—
WeightsProprietaryOpen
Context window1.05M—
Max output66K—
Input $ / M tokens$0.25—
Output $ / M tokens$1.50—
Results tracked3819

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Category by category

Coding Longcat Flash Chat leads

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

Coding benchmarks
BenchmarkGemini 3.1 Flash LiteLongcat Flash Chat
LMArena Coding14001471
LMArena WebDev1256—
SciCode41.9%—
WeirdML52.2%—
ALE-Bench797.73—

Agentic & Tool Use Not comparable

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

Agentic & Tool Use benchmarks
BenchmarkGemini 3.1 Flash LiteLongcat Flash Chat
DeepResearch Bench37.3%—

Reasoning Gemini 3.1 Flash Lite leads

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

Reasoning benchmarks
BenchmarkGemini 3.1 Flash LiteLongcat Flash Chat
Kagi LLM Benchmark67.2%43.9%
NYT Connections (extended)8.2%17.7%
LMArena Hard Prompts14071440
CritPt1.1%—
Chess Puzzles25%—
EnigmaEval3%—
Thematic Generalization63.3%—
DTBench76.8%—
LMCA35%—
Epoch Capabilities Index144.47—
ForecastBench54.4—

Math Gemini 3.1 Flash Lite leads

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

Math benchmarks
BenchmarkGemini 3.1 Flash LiteLongcat Flash Chat
LMArena Math14281442
FrontierMath (Tiers 1-3)27.7%—
OTIS Mock AIME 2024-202580%—

Knowledge Gemini 3.1 Flash Lite leads

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

Knowledge benchmarks
BenchmarkGemini 3.1 Flash LiteLongcat Flash Chat
LMArena Expert13981454
GPQA Diamond81.8%—
Humanity's Last Exam8.6%—
Vectara Hallucination Rate8.2%—

Multimodal Not comparable

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

Multimodal benchmarks
BenchmarkGemini 3.1 Flash LiteLongcat Flash Chat
LMArena Vision1240—

Multilingual Too close to call

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

Multilingual benchmarks
BenchmarkGemini 3.1 Flash LiteLongcat Flash Chat
LMArena Non-English14111404
LMArena Chinese14611465
LMArena French14241456
LMArena German14291408
LMArena Japanese14131373
LMArena Korean13921371
LMArena Russian14201395
LMArena Spanish14211445

Instruction Following Longcat Flash Chat leads

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

Instruction Following benchmarks
BenchmarkGemini 3.1 Flash LiteLongcat Flash Chat
LMArena Instruction Following13771411

Long Context Longcat Flash Chat leads

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

Long Context benchmarks
BenchmarkGemini 3.1 Flash LiteLongcat Flash Chat
LMArena Longer Query13941425

Writing & Preference Too close to call

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

Writing & Preference benchmarks
BenchmarkGemini 3.1 Flash LiteLongcat Flash Chat
LMArena Text14161427
LMArena Creative Writing14011388
LMArena Multi-Turn14171418

Frequently asked questions

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.

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