Gemma 4 31B vs Kimi K2.5
Google vs Moonshot AI — benchmarks, pricing, and capabilities side by side.
- •Kimi K2.5 has the higher intelligence index (87.9 vs 85.7)
- •Gemma 4 31B is cheaper ($0.12 vs $0.40 per 1M input)
- •Gemma 4 31B is faster
| Gemma 4 31B | Kimi K2.5 | |
|---|---|---|
| Intelligence index | 85.7 | 87.9 |
| Developer | Moonshot AI | |
| Type | Multimodal | Multimodal |
| Access | Open weights | Open weights |
| Context window | 262,144 tokens | 262,144 tokens |
| Input price | $0.12 / 1M | $0.40 / 1M |
| Output price | $0.37 / 1M | $1.90 / 1M |
| Speed | 36 tok/s | 35 tok/s |
| Released | April 2, 2026 | January 27, 2026 |
| Parameters | — | 1T (32B active) |
| Input modalities | Image, Text, Video | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
Gemma 4 31B
Kimi K2.5
GPQA Diamond
85.7
87.9
Humanity’s Last Exam
22.7
29.4