gpt-4.1-nano vs GPT Image 2.5 Dev
| OpenAI gpt-4.1-nano | OpenAI GPT Image 2.5 Dev | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 1,047,576 | — |
| Max output | 32,768 | — |
| Reasoning | No | No |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | text | image |
| Released | 2025-04-14 | 2026-09-08 |