gpt-4.1 vs gpt-4o
| OpenAI gpt-4.1 | OpenAI gpt-4o | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 1,047,576 | 128,000 |
| Max output | 32,768 | 16,384 |
| Reasoning | No | No |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | text | text |
| Released | 2025-04-14 | 2024-05-13 |