gpt-4.1-nano vs grok-3
| OpenAI gpt-4.1-nano | xAI grok-3 | |
|---|---|---|
| Vendor | OpenAI | xAI |
| Context window | 1,047,576 | 131,072 |
| Max output | 32,768 | 8,192 |
| Reasoning | No | No |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text |
| Output | text | text |
| Released | 2025-04-14 | 2025-02-17 |