o3-mini vs Grok 4.20 Multi-Agent
| OpenAI o3-mini | xAI Grok 4.20 Multi-Agent | |
|---|---|---|
| Vendor | OpenAI | xAI |
| Context window | 200,000 | 2,048,000 |
| Max output | 100,000 | 1,000,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | No | Yes |
| Input | text | text, image |
| Output | text | text |
| Released | 2024-12-20 | 2026-03-08 |