MiMo-V2.6-Pro UltraSpeed vs Grok Build 0.1
| Xiaomi MiMo-V2.6-Pro UltraSpeed | xAI Grok Build 0.1 | |
|---|---|---|
| Vendor | Xiaomi | xAI |
| Context window | 1,048,576 | 256,000 |
| Max output | 131,072 | — |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image, audio, video | text, image |
| Output | text | text |
| Released | 2026-09-22 | 2026-05-30 |