Nano Banana 2 provides high-quality image generation and conversational editing at a mainstream price point and low latency. It serves as the high-efficiency counterpart to Gemini 3 Pro Image, optimized for speed and high-volume developer use cases.
Key updates:
- New output resolution options:
- New support for 0.5K, 2K and 4K, default 1K
- New Image Search Grounding:
- Integration of both text and image search results to inform generation with real-time web data
- Supported with Thinking on or off
- New 1:4, 4:1, 1:8 and 8:1 aspect ratios
- Improved aspect ratio adherence
- Improved image quality and consistency
- Improved i18n text rendering
Documentation
Visit the Image generation page for full coverage of features and capabilities.
gemini-3.1-flash-image
| Property | Description |
|---|---|
| Model code | gemini-3.1-flash-image |
| Supported data types |
Inputs Text and Image / PDF Output Image and Text |
| Token limits[*] |
Input token limit 131,072 Output token limit 32,768 |
| Capabilities | Not supported Not supported Not supported Not supported Not supported Not supported Supported Not supported Supported Not supported Supported Not supported |
| Consumption options |
Supported Not supported Not supported |
| Versions |
|
| Latest update | February 2026 |
| Knowledge cutoff | January 2025 |