o4-mini vs o1
| OpenAI o4-mini | OpenAI o1 | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 200,000 | 200,000 |
| Max output | 100,000 | 100,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | text | text |
| Released | 2025-04-16 | 2024-12-05 |