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gemini-3.1-flash-image-preview
google/gemini-3.1-flash-image-preview
Image
🔑 API Key
👁
Required — enter your API key to use the playground
n
— Number of images
1
seed
— Random seed (-1 for random)
-1
image_size
— Image size
1K
2K
4K
aspect_ratio
— Aspect ratio
1:1
2:3
3:2
3:4
4:3
4:5
5:4
9:16
16:9
21:9
response_format
— Response format
b64_json
url
▶ Playground
📖 API & Code
image
— Optional reference image URLs or base64 images for editing
No items schema defined
prompt
*
— Image description
🖼️ Generate Image