gpt-4o vs o3
| OpenAI gpt-4o | OpenAI o3 | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 128,000 | 200,000 |
| Max output | 16,384 | 100,000 |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | text | text |
| Released | 2024-05-13 | 2025-04-16 |
| OpenAI gpt-4o | OpenAI o3 | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 128,000 | 200,000 |
| Max output | 16,384 | 100,000 |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | text | text |
| Released | 2024-05-13 | 2025-04-16 |