Model comparison

Longcat Flash Chat vs Qwen3 Coder Next

Longcat Flash Chat is the stronger model overall, scoring 42.1 to 34.3 on the Noometry Index.

Last verified . 0 shared benchmarks.

Longcat Flash Chat Meituan

42.1

Rank #120 Confirmed

Qwen3 Coder Next Alibaba (Qwen)

34.3

Rank #232 Reported

Summary

  • The widest gap is in coding, where Longcat Flash Chat leads 43.5 to 36.3.

Side by side

Longcat Flash Chat and Qwen3 Coder Next specifications
Longcat Flash ChatQwen3 Coder Next
ProviderMeituanAlibaba (Qwen)
Noometry Index42.134.3
Released—2026-02-02
WeightsOpenOpen
Context window—262K
Max output—66K
Input $ / M tokens—$0.12
Output $ / M tokens—$0.80
Results tracked193

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Category by category

Coding Longcat Flash Chat leads

Longcat Flash Chat: 43.5 (#87), Qwen3 Coder Next: 36.3 (#210)

Coding benchmarks
BenchmarkLongcat Flash ChatQwen3 Coder Next
SciCode—32.3%
WeirdML—34.4%
LMArena Coding1471—

Reasoning Qwen3 Coder Next leads

Longcat Flash Chat: 19.0 (#272), Qwen3 Coder Next: 22.4 (#196)

Reasoning benchmarks
BenchmarkLongcat Flash ChatQwen3 Coder Next
Kagi LLM Benchmark43.9%—
NYT Connections (extended)17.7%—
CritPt—0%
LMArena Hard Prompts1440—

Math Not comparable

Longcat Flash Chat: 39.4 (#107), Qwen3 Coder Next: —

Math benchmarks
BenchmarkLongcat Flash ChatQwen3 Coder Next
LMArena Math1442—

Knowledge Not comparable

Longcat Flash Chat: 40.6 (#116), Qwen3 Coder Next: —

Knowledge benchmarks
BenchmarkLongcat Flash ChatQwen3 Coder Next
LMArena Expert1454—

Multilingual Not comparable

Longcat Flash Chat: 51.9 (#101), Qwen3 Coder Next: —

Multilingual benchmarks
BenchmarkLongcat Flash ChatQwen3 Coder Next
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 Coder Next: —

Instruction Following benchmarks
BenchmarkLongcat Flash ChatQwen3 Coder Next
LMArena Instruction Following1411—

Long Context Not comparable

Longcat Flash Chat: 43.5 (#93), Qwen3 Coder Next: —

Long Context benchmarks
BenchmarkLongcat Flash ChatQwen3 Coder Next
LMArena Longer Query1425—

Writing & Preference Not comparable

Longcat Flash Chat: 61.0 (#91), Qwen3 Coder Next: —

Writing & Preference benchmarks
BenchmarkLongcat Flash ChatQwen3 Coder Next
LMArena Text1427—
LMArena Creative Writing1388—
LMArena Multi-Turn1418—

Frequently asked questions

Is Longcat Flash Chat better than Qwen3 Coder Next?

Longcat Flash Chat is the stronger model overall, scoring 42.1 to 34.3 on the Noometry Index.

Is Longcat Flash Chat or Qwen3 Coder Next better for coding?

Longcat Flash Chat scores higher on coding benchmarks: 43.5 versus 36.3 in the Noometry coding category.

How many benchmarks do Longcat Flash Chat and Qwen3 Coder Next share?

0 benchmarks have published results for both models. Longcat Flash Chat has 19 scored results on Noometry and Qwen3 Coder Next has 3.

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