LongCat-Flash-Chat vs LongCat-Flash-Lite: Specs & Benchmark Comparison
| Characteristic | LongCat-Flash-Chat | LongCat-Flash-Lite |
|---|---|---|
| Company | Meituan | Meituan |
| Release Date | August 28, 2025 | February 4, 2026 |
| Parameters | 560B | 69B |
| Multimodal | No | No |
| Average Score | 0.9 | 0.8 |
| Benchmarks | ||
| GPQA | 0.7 | 0.7 |
| MMLU-Pro | 0.8 | 0.8 |
| MMLU | 0.9 | 0.9 |
| CMMLU | 0.8 | 0.8 |
| MATH-500 | 1.0 | 1.0 |
Visual Benchmark Comparison
LongCat-Flash-Chat
LongCat-Flash-Lite
GPQA0.7 vs 0.7
0.7
0.7
MMLU-Pro0.8 vs 0.8
0.8
0.8
MMLU0.9 vs 0.9
0.9
0.9
CMMLU0.8 vs 0.8
0.8
0.8
MATH-5001.0 vs 1.0
1.0
1.0
Verdict
LongCat-Flash-Lite leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: LongCat-Flash-Chat — 0.9, LongCat-Flash-Lite — 0.8.
Recency
LongCat-Flash-Lite is newer: released 2/4/2026 vs 8/28/2025.
More About These Models
Related Comparisons
The LongCat-Flash-Chat and LongCat-Flash-Lite comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the LongCat-Flash-Chat or LongCat-Flash-Lite page. See also the complete list of AI model comparisons.