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Gemini 3 Pro Image Preview

Gemini 3 Pro Image Preview via fal.ai (fal-ai/gemini-3-pro-image-preview).

Parameters

safety_tolerance
string
The safety tolerance level for content moderation. 1 is the most strict (blocks most content), 6 is the least strict.
123456
default: 4
seed
int
The seed for the random number generator.
limit_generations
boolean
Experimental parameter to limit the number of generations from each round of prompting to 1. Set to `True` to to disregard any instructions in the prompt regarding the number of images to generate.
default: false
num_images
int
The number of images to generate.
default: 1
range: 1 … 4
resolution
string
The resolution of the image to generate.
1K2K4K
default: 1K
output_format
string
The format of the generated image.
jpegpngwebp
default: png
aspect_ratio
string
The aspect ratio of the generated image.
auto21:916:93:24:35:41:14:53:42:39:16
default: 1:1
system_prompt
string
Optional system instruction that steers the model's persona and output style across the request. Leave blank to omit; when provided, it is sent as the system instruction to Gemini (or as a system message on OpenAI-compatible providers).
default:
enable_web_search
boolean
Enable web search for the image generation task. This will allow the model to use the latest information from the web to generate the image.
default: false

You'll need

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