Nano Banana (Gemini 2.5 Flash Image 🍌) vs gpt-4
| Google Nano Banana (Gemini 2.5 Flash Image 🍌) | OpenAI gpt-4 | |
|---|---|---|
| Vendor | OpenAI | |
| Context window | 32,768 | 8,192 |
| Max output | 32,768 | 8,192 |
| Reasoning | Yes | No |
| Tool calling | No | Yes |
| File input | Yes | Yes |
| Input | text, image | text |
| Output | image | text |
| Released | 2025-08-26 | 2023-11-06 |