grok-3 vs Gemini 3 Pro Preview
| xAI grok-3 | Google Gemini 3 Pro Preview | |
|---|---|---|
| Vendor | xAI | |
| Context window | 131,072 | 1,000,000 |
| Max output | 8,192 | 64,000 |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text | text, image, video, audio, file |
| Output | text | text |
| Released | 2025-02-17 | 2025-11-18 |