Nano Banana 2 (Gemini 3.1 Flash Image 🍌) vs gpt-4.1-nano
| Google Nano Banana 2 (Gemini 3.1 Flash Image 🍌) | OpenAI gpt-4.1-nano | |
|---|---|---|
| Vendor | OpenAI | |
| Context window | 65,536 | 1,047,576 |
| Max output | 32,768 | 32,768 |
| Reasoning | Yes | No |
| Tool calling | No | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | image | text |
| Released | 2026-05-27 | 2025-04-14 |