grok-4-fast-non-reasoning vs kimi-k2-turbo-preview
| xAI grok-4-fast-non-reasoning | Moonshot kimi-k2-turbo-preview | |
|---|---|---|
| Vendor | xAI | Moonshot |
| Context window | 2,097,152 | 262,144 |
| Max output | 30,000 | 262,144 |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image, file |
| Output | text | text |
| Released | 2025-08-27 | 2025-09-05 |