o3-mini vs GPT-5.4
| OpenAI o3-mini | OpenAI GPT-5.4 | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 200,000 | 1,050,000 |
| Max output | 100,000 | 128,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | No | Yes |
| Input | text | text, image |
| Output | text | text |
| Released | 2024-12-20 | 2026-03-04 |