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stability-ai/stable-diffusion-3.5-large-turbo

A text-to-image model that generates high-resolution images with fine details. It supports various artistic styles and produces diverse outputs from the same prompt, with a focus on fewer inference steps

Capabilities

Reference Images Negative Prompt Seed

Cost

Community model (estimated from hardware time)

Input Parameters

prompt required string

Text prompt for image generation

aspect_ratio string

The aspect ratio of your output image. This value is ignored if you are using an input image.

Default: "1:1"
16:9 1:1 21:9 2:3 3:2 4:5 5:4 9:16 9:21
cfg number

The guidance scale tells the model how similar the output should be to the prompt.

Default: 1 min: 1, max: 10
image string

Input image for image to image mode. The aspect ratio of your output will match this image.

negative_prompt string

What you do not want to see in the image

output_format string

Format of the output images

Default: "webp"
webp jpg png
prompt_strength number

Prompt strength (or denoising strength) when using image to image. 1.0 corresponds to full destruction of information in image.

Default: 0.85 min: 0, max: 1
seed integer

Set a seed for reproducibility. Random by default.

Version: 6ce89263555d Updated: 2/26/2026 931.9K runs