ComfyUI > Nodes > ComfyUI > Stability AI Stable Diffusion 3.5 Image

ComfyUI Node: Stability AI Stable Diffusion 3.5 Image

Class Name

StabilityStableImageSD_3_5Node

Category
api node/image/Stability AI
Author
ComfyAnonymous (Account age: 763days)
Extension
ComfyUI
Latest Updated
2026-05-13
Github Stars
112.77K

How to Install ComfyUI

Install this extension via the ComfyUI Manager by searching for ComfyUI
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI in the search bar
After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

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Stability AI Stable Diffusion 3.5 Image Description

Generate high-quality, stable images using advanced diffusion techniques for AI artists seeking visual creativity and stability.

Stability AI Stable Diffusion 3.5 Image:

The StabilityStableImageSD_3_5Node is designed to leverage the capabilities of Stability AI's Stable Diffusion 3.5 model for generating high-quality images. This node is part of the API node/image category and is specifically tailored to provide users with the ability to create visually appealing and stable images using advanced diffusion techniques. The primary goal of this node is to offer a seamless and efficient way to produce images that maintain a balance between creativity and stability, making it an ideal tool for AI artists looking to explore new visual styles or enhance their digital artwork. By utilizing this node, you can expect to achieve consistent results that align with the artistic vision you aim to realize, all while benefiting from the cutting-edge technology of Stability AI's diffusion model.

Stability AI Stable Diffusion 3.5 Image Input Parameters:

prompt

The prompt parameter is a textual description that guides the image generation process. It serves as the creative input that the model uses to understand what kind of image you want to create. The more detailed and specific the prompt, the more accurately the model can generate an image that matches your vision. There are no strict minimum or maximum values for this parameter, but providing a clear and concise prompt will yield better results.

seed

The seed parameter is a numerical value that determines the randomness of the image generation process. By setting a specific seed, you can reproduce the same image output consistently. This is particularly useful for experimentation and comparison purposes. The seed can be any integer value, and if left unspecified, the model will use a random seed by default.

steps

The steps parameter controls the number of diffusion steps the model takes to generate the image. More steps generally lead to higher quality images, as the model has more opportunities to refine the output. However, increasing the number of steps also requires more computational resources and time. A typical range for this parameter might be between 50 and 150 steps, with a default value often set around 100 steps.

guidance_scale

The guidance_scale parameter influences how strongly the model adheres to the prompt. A higher guidance scale means the model will focus more on the prompt, potentially at the expense of creativity. Conversely, a lower guidance scale allows for more creative freedom but may result in images that deviate from the prompt. This parameter typically ranges from 1.0 to 20.0, with a default value around 7.5.

Stability AI Stable Diffusion 3.5 Image Output Parameters:

image

The image output parameter is the final image generated by the node based on the provided input parameters. This image is the visual representation of the prompt, refined through the diffusion process. The quality and characteristics of the image depend on the input parameters such as prompt, seed, steps, and guidance scale. The output is typically in a standard image format like PNG or JPEG, ready for further use or display.

Stability AI Stable Diffusion 3.5 Image Usage Tips:

  • Experiment with different prompt descriptions to explore a wide range of artistic styles and themes.
  • Use the seed parameter to reproduce specific images for comparison or iterative improvements.
  • Adjust the steps parameter to balance between image quality and computational efficiency, especially if working with limited resources.
  • Fine-tune the guidance_scale to achieve the desired balance between adherence to the prompt and creative exploration.

Stability AI Stable Diffusion 3.5 Image Common Errors and Solutions:

"Invalid prompt format"

  • Explanation: The prompt provided is not in a valid format or is empty.
  • Solution: Ensure that the prompt is a non-empty string and provides a clear description of the desired image.

"Seed value out of range"

  • Explanation: The seed value provided is not within the acceptable range or is not an integer.
  • Solution: Verify that the seed is an integer and within the typical range of acceptable values.

"Steps parameter too high"

  • Explanation: The number of steps specified exceeds the maximum allowed, leading to excessive computation time.
  • Solution: Reduce the number of steps to a more reasonable value, typically between 50 and 150.

"Guidance scale not supported"

  • Explanation: The guidance scale value is outside the supported range.
  • Solution: Adjust the guidance scale to be within the typical range of 1.0 to 20.0.

Stability AI Stable Diffusion 3.5 Image Related Nodes

Go back to the extension to check out more related nodes.
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RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.

Stability AI Stable Diffusion 3.5 Image