Gemini 3 Pro Image (Nano Banana Pro), is designed to tackle the most challenging image generation by incorporating state-of-the-art reasoning capabilities. It's the best model for complex and multi-turn image generation and editing, having improved accuracy and enhanced image quality.
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| Model ID | gemini-3-pro-image |
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Input and output Input and output Not supported Not supported |
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| Token limits | Context window | 65,536 |
| Maximum output tokens | 32,768 | |
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| Input size limit | 500 MB | |
| Technical specifications | Image photo |
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| Text description |
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| Parameter defaults tune |
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| Security controls | Online prediction |
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| Batch inference |
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| Context caching |
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| See Security controls for more information. | ||
Image generation specifications
Gemini 3 Pro Image consumes 560 tokens per input image.
Output image token consumption varies based on the generated image resolution:
| Output resolution | Approximate megapixels | Output image tokens |
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| 1K | 1 | 1,120 |
| 2K | 4 | 1,120 |
| 4K | 16 | 2,000 |
For more information about image generation using Gemini 3 Pro Image, see Generate and edit images with Gemini.