GPT Image 1.0 vs GPT-5.4
| OpenAI GPT Image 1.0 | OpenAI GPT-5.4 | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 128,000 | 1,050,000 |
| Max output | — | 128,000 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | image | text |
| Released | 2025-04-23 | 2026-03-04 |