Kimi K2.5 vs LongCat-Flash-Thinking: Specs & Benchmark Comparison
| Characteristic | Kimi K2.5 | LongCat-Flash-Thinking |
|---|---|---|
| Company | Moonshot AI | Meituan |
| Release Date | January 26, 2026 | September 21, 2025 |
| Parameters | 1.0T | 560B |
| Multimodal | Yes | No |
| Average Score | 0.9 | 0.9 |
| Benchmarks | ||
| GPQA | 0.9 | 0.8 |
| AIME 2025 | 1.0 | 0.9 |
| MMLU-Pro | 0.9 | 0.8 |
Visual Benchmark Comparison
Kimi K2.5
LongCat-Flash-Thinking
GPQA0.9 vs 0.8
0.9
0.8
AIME 20251.0 vs 0.9
1.0
0.9
MMLU-Pro0.9 vs 0.8
0.9
0.8
Verdict
Kimi K2.5 leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: Kimi K2.5 — 0.9, LongCat-Flash-Thinking — 0.9.
Recency
Kimi K2.5 is newer: released 1/26/2026 vs 9/21/2025.
More About These Models
Related Comparisons
The Kimi K2.5 and LongCat-Flash-Thinking comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Kimi K2.5 or LongCat-Flash-Thinking page. See also the complete list of AI model comparisons.