Grok 4.20 Multi-Agent vs Gemini Nano Banana 2.1 🍌
| xAI Grok 4.20 Multi-Agent | Google Gemini Nano Banana 2.1 🍌 | |
|---|---|---|
| Vendor | xAI | |
| Context window | 2,048,000 | 131,072 |
| Max output | 1,000,000 | 32,768 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text, image | text, image, video, file |
| Output | text | image, text |
| Released | 2026-03-09 | 2026-10-06 |