Grok Build 0.1 vs gemini-2.5-pro
| xAI Grok Build 0.1 | Google gemini-2.5-pro | |
|---|---|---|
| Vendor | xAI | |
| Context window | 256,000 | 1,048,576 |
| Max output | — | 65,536 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image, audio, video, file |
| Output | text | text |
| Released | 2026-05-30 | 2025-03-20 |