Grok 4.20 Multi-Agent vs Gemini Omni Flash Preview
| xAI Grok 4.20 Multi-Agent | Google Gemini Omni Flash Preview | |
|---|---|---|
| Vendor | xAI | |
| Context window | 2,048,000 | 65,536 |
| Max output | 1,000,000 | 32,768 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | text | video |
| Released | 2026-03-08 | 2026-06-29 |