Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image 🍌) vs GPT Image 2 Develop
| Google Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image 🍌) | OpenAI GPT Image 2 Develop | |
|---|---|---|
| Vendor | OpenAI | |
| Context window | 65,536 | 128,000 |
| Max output | 32,768 | — |
| Reasoning | Yes | No |
| Tool calling | No | No |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | image | image |
| Released | 2026-06-30 | 2026-04-20 |