Model comparison

Longcat Flash Chat vs o1-pro

Longcat Flash Chat is the stronger model overall, scoring 42.1 to 31.5 on the Noometry Index.

Last verified . 0 shared benchmarks.

Longcat Flash Chat Meituan

42.1

Rank #120 Confirmed

o1-pro OpenAI

31.5

Rank #271 Reported

Summary

  • The widest gap is in knowledge, where Longcat Flash Chat leads 40.6 to 29.7.
  • Longcat Flash Chat has downloadable open weights; the other is API-only.

Side by side

Longcat Flash Chat and o1-pro specifications
Longcat Flash Chato1-pro
ProviderMeituanOpenAI
Noometry Index42.131.5
Released—2025-03-19
WeightsOpenProprietary
Context window—200K
Max output—100K
Input $ / M tokens—$150
Output $ / M tokens—$600
Results tracked193

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Category by category

Coding Not comparable

Longcat Flash Chat: 43.5 (#87), o1-pro: —

Coding benchmarks
BenchmarkLongcat Flash Chato1-pro
LMArena Coding1471—

Reasoning o1-pro leads

Longcat Flash Chat: 19.0 (#272), o1-pro: 20.4 (#239)

Reasoning benchmarks
BenchmarkLongcat Flash Chato1-pro
Kagi LLM Benchmark43.9%—
NYT Connections (extended)17.7%—
ARC-AGI-1—23.3%
EnigmaEval—6.1%
LMArena Hard Prompts1440—

Math Not comparable

Longcat Flash Chat: 39.4 (#107), o1-pro: —

Math benchmarks
BenchmarkLongcat Flash Chato1-pro
LMArena Math1442—

Knowledge Longcat Flash Chat leads

Longcat Flash Chat: 40.6 (#116), o1-pro: 29.7 (#234)

Knowledge benchmarks
BenchmarkLongcat Flash Chato1-pro
Humanity's Last Exam—8.1%
LMArena Expert1454—

Multilingual Not comparable

Longcat Flash Chat: 51.9 (#101), o1-pro: —

Multilingual benchmarks
BenchmarkLongcat Flash Chato1-pro
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), o1-pro: —

Instruction Following benchmarks
BenchmarkLongcat Flash Chato1-pro
LMArena Instruction Following1411—

Long Context Not comparable

Longcat Flash Chat: 43.5 (#93), o1-pro: —

Long Context benchmarks
BenchmarkLongcat Flash Chato1-pro
LMArena Longer Query1425—

Writing & Preference Not comparable

Longcat Flash Chat: 61.0 (#91), o1-pro: —

Writing & Preference benchmarks
BenchmarkLongcat Flash Chato1-pro
LMArena Text1427—
LMArena Creative Writing1388—
LMArena Multi-Turn1418—

Frequently asked questions

Is Longcat Flash Chat better than o1-pro?

Longcat Flash Chat is the stronger model overall, scoring 42.1 to 31.5 on the Noometry Index.

How many benchmarks do Longcat Flash Chat and o1-pro share?

0 benchmarks have published results for both models. Longcat Flash Chat has 19 scored results on Noometry and o1-pro has 3.

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