grok-4-fast-non-reasoning vs gemini-2.5-flash
| xAI grok-4-fast-non-reasoning | Google gemini-2.5-flash | |
|---|---|---|
| Vendor | xAI | |
| Context window | 2,097,152 | 1,048,576 |
| Max output | 30,000 | 65,536 |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image, audio, video, file |
| Output | text | text |
| Released | 2025-08-27 | 2025-03-20 |