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Stable Diffusion v3 text to image fal AI medium

Needs prompt.

Inputs

1 required
Prompt
The prompt to generate an image fromRequired · prompt
Num images
The number of images to generateOptional · num_images
Seed
The same seed and the same prompt given to the same version of Stable Diffusion will output the same image every timeOptional · seed
Guidance scale
The CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt when…Optional · guidance_scale
Negative prompt
The negative prompt to generate an image fromOptional · negative_prompt
Image size
The size of the generated imageOptional · image_size
Enable safety checker
If set to true, the safety checker will be enabledOptional · enable_safety_checker
Num inference steps
The number of inference steps to performOptional · num_inference_steps
Prompt expansion
If set to true, prompt will be upsampled with more details (false)Optional · prompt_expansion

Pricing

Price
$0.035 per call
Billing
The provider’s price, with no markup. Billed for measured usage.
Price checked
3 November 2026

Call

Your agent reads the schema and the price with inspect_tool before it runs the tool.

MCP call
cURL command
TypeScript
Tool ID

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