kimi-k2-thinking vs Gemini 3.1 Pro Preview
| Moonshot kimi-k2-thinking | Google Gemini 3.1 Pro Preview | |
|---|---|---|
| Vendor | Moonshot | |
| Context window | 262,144 | 1,048,576 |
| Max output | 262,144 | 65,536 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text | text, image, video, audio, file |
| Output | text | text |
| Released | 2025-11-06 | 2026-02-19 |