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