Model comparison

Longcat Flash Chat vs Qwen3 8B

Longcat Flash Chat is the stronger model overall, scoring 42.1 to 33.7 on the Noometry Index.

Last verified . 0 shared benchmarks.

Longcat Flash Chat Meituan

42.1

Rank #120 Confirmed

Qwen3 8B Alibaba (Qwen)

33.7

Rank #238 Confirmed

Summary

  • The widest gap is in coding, where Longcat Flash Chat leads 43.5 to 34.0.

Side by side

Longcat Flash Chat and Qwen3 8B specifications
Longcat Flash ChatQwen3 8B
ProviderMeituanAlibaba (Qwen)
Noometry Index42.133.7
Released—2025-04
WeightsOpenOpen
Context window—131K
Max output—8K
Input $ / M tokens—$0.18
Output $ / M tokens—$0.70
Results tracked1911

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Category by category

Coding Longcat Flash Chat leads

Longcat Flash Chat: 43.5 (#87), Qwen3 8B: 34.0 (#248)

Coding benchmarks
BenchmarkLongcat Flash ChatQwen3 8B
SciCode—22.6%
LMArena Coding1471—

Agentic & Tool Use Not comparable

Longcat Flash Chat: —, Qwen3 8B: 30.2 (#78)

Agentic & Tool Use benchmarks
BenchmarkLongcat Flash ChatQwen3 8B
Berkeley Function Calling Leaderboard—42.6%

Reasoning Longcat Flash Chat leads

Longcat Flash Chat: 19.0 (#272), Qwen3 8B: 16.6 (#303)

Reasoning benchmarks
BenchmarkLongcat Flash ChatQwen3 8B
Kagi LLM Benchmark43.9%—
NYT Connections (extended)17.7%—
CritPt—0%
Chess Puzzles—5%
LMArena Hard Prompts1440—
DTBench—59.7%
LMCA—8.8%
Epoch Capabilities Index—136.17

Math Longcat Flash Chat leads

Longcat Flash Chat: 39.4 (#107), Qwen3 8B: 34.9 (#191)

Math benchmarks
BenchmarkLongcat Flash ChatQwen3 8B
OTIS Mock AIME 2024-2025—56.1%
LMArena Math1442—

Knowledge Longcat Flash Chat leads

Longcat Flash Chat: 40.6 (#116), Qwen3 8B: 36.1 (#173)

Knowledge benchmarks
BenchmarkLongcat Flash ChatQwen3 8B
GPQA Diamond—56.8%
Vectara Hallucination Rate—4.8%
LMArena Expert1454—

Multilingual Not comparable

Longcat Flash Chat: 51.9 (#101), Qwen3 8B: —

Multilingual benchmarks
BenchmarkLongcat Flash ChatQwen3 8B
LMArena Non-English1404—
LMArena Chinese1465—
LMArena French1456—
LMArena German1408—
LMArena Japanese1373—
LMArena Korean1371—
LMArena Russian1395—
LMArena Spanish1445—

Instruction Following Not comparable

Longcat Flash Chat: 74.4 (#96), Qwen3 8B: —

Instruction Following benchmarks
BenchmarkLongcat Flash ChatQwen3 8B
LMArena Instruction Following1411—

Long Context Longcat Flash Chat leads

Longcat Flash Chat: 43.5 (#93), Qwen3 8B: 37.9 (#210)

Long Context benchmarks
BenchmarkLongcat Flash ChatQwen3 8B
Fiction.LiveBench—62.1%
LMArena Longer Query1425—

Writing & Preference Not comparable

Longcat Flash Chat: 61.0 (#91), Qwen3 8B: —

Writing & Preference benchmarks
BenchmarkLongcat Flash ChatQwen3 8B
LMArena Text1427—
LMArena Creative Writing1388—
LMArena Multi-Turn1418—

Frequently asked questions

Is Longcat Flash Chat better than Qwen3 8B?

Longcat Flash Chat is the stronger model overall, scoring 42.1 to 33.7 on the Noometry Index.

Is Longcat Flash Chat or Qwen3 8B better for coding?

Longcat Flash Chat scores higher on coding benchmarks: 43.5 versus 34.0 in the Noometry coding category.

How many benchmarks do Longcat Flash Chat and Qwen3 8B share?

0 benchmarks have published results for both models. Longcat Flash Chat has 19 scored results on Noometry and Qwen3 8B has 11.

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