Kimi K2.5 vs o1-pro
Moonshot AI vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •Kimi K2.5 has the higher intelligence index (87.9 vs 82.5)
- •Kimi K2.5 is cheaper ($0.40 vs $150.00 per 1M input)
- •Kimi K2.5 has a larger context window (262K)
| Kimi K2.5 | o1-pro | |
|---|---|---|
| Intelligence index | 87.9 | 82.5 |
| Developer | Moonshot AI | OpenAI |
| Type | Multimodal | Multimodal |
| Access | Open weights | API only |
| Context window | 262,144 tokens | 200,000 tokens |
| Input price | $0.40 / 1M | $150.00 / 1M |
| Output price | $1.90 / 1M | $600.00 / 1M |
| Speed | 35 tok/s | — |
| Released | January 27, 2026 | March 19, 2025 |
| Parameters | 1T (32B active) | — |
| Input modalities | Text, Image | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
Kimi K2.5
o1-pro
GPQA Diamond
87.9
79