chatgpt-image-latest vs GPT Image 2.5 Dev
| OpenAI chatgpt-image-latest | OpenAI GPT Image 2.5 Dev | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | — | — |
| Max output | — | — |
| Reasoning | No | No |
| Tool calling | No | No |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | image | image |
| Released | 2025-12-15 | 2026-09-08 |