Grok 4.20 vs grok-3-mini
| xAI Grok 4.20 | xAI grok-3-mini | |
|---|---|---|
| Vendor | xAI | xAI |
| Context window | 2,000,000 | 131,072 |
| Max output | 2,000,000 | 8,192 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | No |
| Input | text, image | text |
| Output | text | text |
| Released | 2026-03-08 | 2025-02-17 |