gpt-5.1-codex vs Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image 🍌)
| OpenAI gpt-5.1-codex | Google Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image 🍌) | |
|---|---|---|
| Vendor | OpenAI | |
| Context window | 400,000 | 65,536 |
| Max output | 128,000 | 32,768 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | text | image |
| Released | 2025-11-13 | 2026-06-29 |