gpt-4-turbo-preview vs Nano Banana 2 (Gemini 3.1 Flash Image 🍌)
| OpenAI gpt-4-turbo-preview | Google Nano Banana 2 (Gemini 3.1 Flash Image 🍌) | |
|---|---|---|
| Vendor | OpenAI | |
| Context window | 128,000 | 65,536 |
| Max output | 4,096 | 32,768 |
| Reasoning | No | Yes |
| Tool calling | Yes | No |
| File input | No | Yes |
| Input | text | text, image |
| Output | text | image |
| Released | — | 2026-05-27 |