GPT Image 1.0 vs gpt-5-pro
| OpenAI GPT Image 1.0 | OpenAI gpt-5-pro | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 128,000 | 400,000 |
| Max output | — | 272,000 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | image | text |
| Released | 2025-04-23 | 2025-08-07 |