gpt-4-1106-preview vs grok-4-fast-non-reasoning
| OpenAI gpt-4-1106-preview | xAI grok-4-fast-non-reasoning | |
|---|---|---|
| Vendor | OpenAI | xAI |
| Context window | 128,000 | 2,097,152 |
| Max output | 4,096 | 30,000 |
| Reasoning | No | No |
| Tool calling | Yes | Yes |
| File input | No | Yes |
| Input | text | text, image |
| Output | text | text |
| Released | — | 2025-08-27 |