gpt-4 vs GPT Image 2.5 Dev
| OpenAI gpt-4 | OpenAI GPT Image 2.5 Dev | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 8,192 | — |
| Max output | 8,192 | — |
| Reasoning | No | No |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text | text, image |
| Output | text | image |
| Released | 2023-11-06 | 2026-09-08 |