gpt-4.1 vs kimi-k2-thinking-turbo
| OpenAI gpt-4.1 | Moonshot kimi-k2-thinking-turbo | |
|---|---|---|
| Vendor | OpenAI | Moonshot |
| Context window | 1,047,576 | 262,144 |
| Max output | 32,768 | 262,144 |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text |
| Output | text | text |
| Released | 2025-04-14 | 2025-11-06 |