Neura Intelligence Index
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M
LongCat-Flash-Chat
🇨🇳Meituan10moOpen Weights
Parameters:560000000000B
Neura Index
47.5
Rank #160—
mediumCategory Profile
Benchmark Scores (4)
reasoning
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 73.2 | verified |
math
| Benchmark | Score | Source |
|---|---|---|
| AIME 2025 | 61.3 | verified |
coding
| Benchmark | Score | Source |
|---|---|---|
| SWE-bench Verified | 60.4 | verified |
| TerminalBench | 39.5 | verified |
Performance History
Similar Models
Frequently Asked Questions about LongCat-Flash-Chat
What is LongCat-Flash-Chat's Neura Intelligence Index score?▾
LongCat-Flash-Chat by Meituan scores 47.5 out of 100 on the Neura Intelligence Index, ranking #160 among tracked AI models. This composite score is computed from 4 individual benchmarks across coding, math, reasoning, and language categories.
Is LongCat-Flash-Chat open source?▾
Yes, LongCat-Flash-Chat has open weights available under the mit license. You can download and self-host the model.
What benchmark does LongCat-Flash-Chat perform best on?▾
LongCat-Flash-Chat achieves its highest score on GPQA Diamond with a score of 73.2%. This benchmark evaluates 448 graduate-level science questions (biology, chemistry, physics) designed to be hard for non-experts.