Gemini 3.5 Flash vs Grok 4.20 (Non-Reasoning)
| Google Gemini 3.5 Flash | xAI Grok 4.20 (Non-Reasoning) | |
|---|---|---|
| Vendor | xAI | |
| Context window | 1,048,576 | 2,000,000 |
| Max output | 65,536 | 2,000,000 |
| Reasoning | Yes | No |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image, video, audio, file | text, image |
| Output | text | text |
| Released | 2026-05-19 | 2026-03-08 |