Gemini 3 Flash Preview vs grok-3
| Google Gemini 3 Flash Preview | xAI grok-3 | |
|---|---|---|
| Vendor | xAI | |
| Context window | 1,048,576 | 131,072 |
| Max output | 65,536 | 8,192 |
| Reasoning | Yes | No |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image, video, audio, file | text |
| Output | text | text |
| Released | 2025-12-17 | 2025-02-17 |