kimi-k2-0711-preview vs gpt-5-pro
| Moonshot kimi-k2-0711-preview | OpenAI gpt-5-pro | |
|---|---|---|
| Vendor | Moonshot | OpenAI |
| Context window | 131,072 | 400,000 |
| Max output | 131,072 | 272,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text | text, image |
| Output | text | text |
| Released | 2025-07-11 | 2025-08-07 |