o3 vs GPT-5.4 Mini
| OpenAI o3 | OpenAI GPT-5.4 Mini | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 200,000 | 400,000 |
| Max output | 100,000 | 128,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | text | text |
| Released | 2025-04-16 | 2026-03-17 |