gpt-4o-all vs Grok 4.20 Multi-Agent
| OpenAI gpt-4o-all | xAI Grok 4.20 Multi-Agent | |
|---|---|---|
| Vendor | OpenAI | xAI |
| Context window | — | 2,048,000 |
| Max output | — | 1,000,000 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | No | Yes |
| Input | — | text, image |
| Output | — | text |
| Released | — | 2026-03-08 |