Stable Diffusion 3 - How to use it today! Easy Guide for ComfyUI

Olivio Sarikas
18 Apr 202416:13

TLDRThe video provides a detailed guide on how to use Stable Diffusion 3, a new AI image generation tool. It begins with a comparison between Stable Diffusion 3 and Mid Journey SXL, showcasing various image results generated by both. The host praises Stable Diffusion 3 for its aesthetic closeness to Mid Journey, especially in terms of color and composition. The video also covers the installation process, which involves creating an account with Stability AI, generating an API key, and following a straightforward setup using the GitHub repository. The guide includes instructions for configuring the tool within ComfyUI, detailing the necessary nodes and settings for generating images. The host encourages viewers to share their thoughts on the tool and subscribe for more informative content.

Takeaways

  • 🎉 Stable Diffusion 3 is now available for use, offering new capabilities for image generation.
  • 📈 The new version is compared to Mid Journey SXL, showcasing improvements in aesthetics and artfulness.
  • 🖼️ Examples provided demonstrate the quality of images generated by Stable Diffusion 3, including cinematic scenes and artful compositions.
  • 📝 The script highlights the importance of detailed prompts for achieving better results with the model.
  • 🤖 The model sometimes struggles with specific styles like pixel art or anime, but still produces impressive results.
  • 🌐 To use Stable Diffusion 3, one must have an account with Stability AI and use their API keys.
  • 💳 Stability AI offers a free credit system for new users, with the option to purchase more credits as needed.
  • 🔧 Installation of Stable Diffusion 3 is straightforward, though the GitHub page may initially appear in Chinese, which can be translated.
  • 📋 The config JSON file requires the user's API key, which should be carefully inserted and saved before restarting the application.
  • 📷 The note inside ComfyUI is simple to set up, allowing users to input prompts and select the desired model and rendering mode.
  • 't 🔄 The script mentions that image-to-image rendering is currently not functioning optimally with the model.
  • 📝 The video concludes with a call to action for viewers to share their thoughts on the model, subscribe to the channel, and engage with the content.

Q & A

  • What is Stable Diffusion 3?

    -Stable Diffusion 3 is an AI model used for generating images based on text prompts. It is noted for its ability to create images that are closer to the aesthetic and artfulness of Mid Journey.

  • How does Stable Diffusion 3 compare to Mid Journey in terms of image generation?

    -Stable Diffusion 3 is designed to be closer to Mid Journey in terms of aesthetics. It produces images with good color composition and a cinematic feel, although it may have some issues with wider formats like 16x9.

  • What are the costs associated with using Stable Diffusion 3?

    -Stable Diffusion 3 costs 6.5 credits per image for the standard model and 4 credits per image for the Turbo model. There is also an SDXL1 model that costs significantly less, ranging from 0.2 to 0.6 credits per image.

  • What is the process of installing Stable Diffusion 3 for use?

    -To install Stable Diffusion 3, you need to create an account with Stability AI, generate an API key, and then clone the GitHub project into your ComfyUI custom notes folder. You then configure the API key in a config JSON file and add the Stable Diffusion 3 note to your ComfyUI setup.

  • How does Stable Diffusion 3 handle text in images?

    -Stable Diffusion 3 can generate images with text, but it may not always be perfect. In some cases, the text may be slightly incorrect or not fully legible, but it can still produce surprising and good results with text overlay.

  • What are the limitations of Stable Diffusion 3 when it comes to generating images with emotional expressions?

    -Stable Diffusion 3 can generate characters with a variety of facial expressions, but it may sometimes struggle to capture the intended emotion accurately, especially if the prompt is not detailed enough.

  • How does the installation process differ if the GitHub page information is in Chinese?

    -If the GitHub page information is in Chinese, you can right-click the page and select 'Translate to English' to make the instructions understandable. The rest of the installation process remains the same.

  • What is the role of the API key in using Stable Diffusion 3?

    -The API key is essential for accessing and using the Stable Diffusion 3 model. It is generated from your Stability AI account and must be placed in the config JSON file to authenticate your use of the model.

  • What are the different modes available in Stable Diffusion 3 for image generation?

    -Stable Diffusion 3 offers modes such as text to image and image to image rendering. Users can also adjust settings like positive prompt, negative prompt, aspect ratio, and strength for more control over the generated images.

  • How does Stable Diffusion 3 handle complex prompts like 'wizard on the hill'?

    -Stable Diffusion 3 can handle complex prompts, but it may not always perfectly capture every element mentioned. For example, it might generate a wizard and a hill but might miss including specific text or certain actions like spell casting.

  • What are the system requirements or considerations for using Stable Diffusion 3?

    -The system requirements are not explicitly mentioned in the script, but it is implied that a user needs to have a ComfyUI setup and access to a command-line interface for cloning the GitHub project. Additionally, an internet connection is needed to download the project and use the Stability AI API.

Outlines

00:00

🚀 Introduction to Stabil Fusion 3 and Comparisons

The video begins with an introduction to Stabil Fusion 3, a new tool for image generation. The speaker expresses excitement about the tool and promises to show viewers how to use it. Before diving into the tutorial, the speaker provides a comparison between the capabilities of Mid Journey SXL and Stabil Fusion 3. They demonstrate the image generation process with a sci-fi movie scene prompt, showcasing the cinematic and beautiful results produced by both models. The speaker notes that Stabil Fusion 3 has improved in terms of aesthetics and artfulness, coming closer to the quality of Mid Journey. They also discuss the composition, color, and style of the generated images, highlighting the strengths and weaknesses of each model.

05:02

🎨 Analyzing Image Results and Emotional Expressions

The speaker continues by analyzing various image results generated by Stabil Fusion 3 and comparing them with those from the Mid Journey SXL model. They discuss the composition, color scheme, and artistic style of the images, noting the adherence to a two-color rule and the interaction between characters in the scenes. The speaker also touches on the challenges faced by both models in rendering text and emotional expressions in images, particularly with cartoonish cats and complex prompts involving anime-style characters. They mention the need for more detailed prompts to achieve better results and share their observations on the expressiveness and style of the generated images.

10:03

🧙‍♂️ Wizard Prompt and Text Inclusion in Images

The video moves on to a famous prompt featuring a wizard on a hill with a tax buff. The speaker shares the results from Stabil Fusion 3, noting that the text is almost correct with minor errors. They compare these results with those from the Mid Journey model, which, while beautiful, lacks the text and certain elements like the wizard spell casting. The speaker also discusses the process of installing and running Stabil Fusion 3, including creating an account with Stability, obtaining an API key, and using the stability API for image generation. They provide a step-by-step guide on how to clone the GitHub project, configure the API key, and set up the necessary nodes in Comfy UI for using Stabil Fusion 3.

15:04

📝 Configuring Stabil Fusion 3 and User Feedback

The final paragraph focuses on the configuration settings for Stabil Fusion 3 within Comfy UI. The speaker explains the process of adding a note for Stabil Fusion 3, connecting it to a save image node, and adjusting settings such as the positive and negative prompts, aspect ratio, mode (text to image or image to image), model selection (sd3 or sd3 turbo), and control parameters like seed and strength. They also mention that for image to image rendering, the strength value may need to be lower. The speaker invites viewers to share their thoughts on the Stabil Fusion 3 models in the comments and to like and subscribe for more similar content, concluding the video with a call to action.

Mindmap

Keywords

💡Stable Diffusion 3

Stable Diffusion 3 is a version of a machine learning model that generates images from textual descriptions. It is an advancement in the field of AI and is known for its ability to create aesthetically pleasing and artful images. In the video, the presenter compares the output of Stable Diffusion 3 with other models like MidJourney and SDXL, showcasing its capabilities in creating detailed and cinematic images. The video also discusses the installation process and usage of Stable Diffusion 3 through the stability API.

💡MidJourney

MidJourney is another AI model that specializes in image generation based on textual prompts. It is recognized for its ability to create images with a cinematic and beautiful aesthetic. In the context of the video, the presenter uses MidJourney as a point of comparison to demonstrate the strengths and weaknesses of Stable Diffusion 3. The comparison helps viewers understand the unique features and potential applications of each model.

💡Aesthetic

Aesthetic refers to the visual or artistic style and beauty of the images produced by AI models like Stable Diffusion 3 and MidJourney. The video emphasizes the aesthetic qualities of the generated images, comparing how each model captures and interprets the prompt into visually appealing and artful compositions. The term is used to discuss the overall feel and appearance of the images, which is a crucial aspect when evaluating the effectiveness of these AI models.

💡Composition

Composition in the context of the video refers to the arrangement of elements within the generated images. It is an important aspect of visual art and design, and it determines how the different parts of an image work together to convey a certain mood, message, or meaning. The video discusses how Stable Diffusion 3 and other models handle composition, noting whether the elements are balanced, how characters interact within the scene, and the overall impact on the viewer's experience.

💡Prompt

A prompt in the context of AI image generation is the textual description or request that guides the AI model to create a specific image. Prompts are crucial as they provide the AI with the necessary information to generate an image that matches the desired outcome. In the video, various prompts are used to test the capabilities of Stable Diffusion 3 and compare its performance with other models. The effectiveness of a prompt can significantly influence the quality and relevance of the generated images.

💡API (Application Programming Interface)

API, or Application Programming Interface, is a set of rules and protocols used for building software and applications. In the context of the video, the stability API is used to access the capabilities of Stable Diffusion 3. The presenter explains the process of creating an API key and using it to run the model, which is essential for users who want to utilize Stable Diffusion 3 for image generation. The API serves as the bridge between the user and the AI model, allowing for seamless interaction and data exchange.

💡GitHub

GitHub is a web-based hosting service for version control and collaboration that is used by developers to store, manage, and collaborate on projects. In the video, the presenter instructs viewers on how to access the GitHub page for the Stable Diffusion 3 project, download the necessary files, and install the model for use. GitHub is an essential tool for developers and tech enthusiasts, providing a platform for sharing and updating codebases.

💡Installation

Installation refers to the process of setting up and configuring software or applications on a device. In the video, the term is used to describe the steps required to install and run Stable Diffusion 3 using the stability API. The presenter provides a detailed guide on how to install the model, including creating an API key, downloading the project files from GitHub, and configuring the settings within the ComfyUI environment.

💡ComfyUI

ComfyUI is a user interface for running and managing AI models, such as Stable Diffusion 3. It provides a more accessible and user-friendly way to interact with complex AI systems. In the video, the presenter uses ComfyUI to demonstrate how to input prompts, generate images, and adjust settings for Stable Diffusion 3. ComfyUI serves as a bridge between the user and the AI, simplifying the process of creating images from textual descriptions.

💡Image to Image Rendering

Image to image rendering is a process where an AI model generates a new image based on an existing image as input, rather than a textual prompt. In the context of the video, the presenter mentions that this feature is intended to be used with Stable Diffusion 3 but notes that it may not be functioning optimally at the time of the video. This capability allows users to modify or enhance existing images using the power of AI.

💡Text-to-Image

Text-to-image is a feature of AI models like Stable Diffusion 3 where the model generates an image based on a textual description provided by the user. This is a key aspect of the video, as the presenter demonstrates the model's ability to interpret prompts and create visually appealing images that match the described scenes or concepts. The effectiveness of text-to-image generation is a significant factor in evaluating the capabilities of AI models in the realm of image generation.

Highlights

Stable Diffusion 3 is introduced with a guide on how to use it today.

Comparisons between Mid Journey SXL and Stable Fusion 3 are shown.

Cinematic and beautiful sci-fi movie scene images are generated.

ComfyUI is noted for getting the fun stuff first.

Stable Fusion 3's image results are praised for their color and composition.

Stable Diffusion 3 is noted to be closer to the aesthetic of Mid Journey.

A scene generated by Stable Diffusion 3 is appreciated for its aesthetic and interaction between characters.

SDXL model results are compared and found to have a classic art style.

A wolf sitting in the sunset image is highlighted for its beauty and artfulness.

Stable Diffusion 3's result of a tiger in pixel style is surprising and accurate.

SDXL is recognized for not being great with text but produces a beautiful tiger image.

A poodle in a fashion shoot is rendered with a detailed and stylish result.

Stable Diffusion 3 struggles with highly detailed anime style but improves with a more detailed prompt.

The installation process for Stable Diffusion 3 using the Stability API is outlined.

Free credits are available upon signing up for Stability, with pricing details provided.

GitHub page information is mostly in Chinese, but can be translated to English.

Configuring Stable Diffusion 3 in ComfyUI involves editing a config JSON file.

The Stable Diffusion 3 note in ComfyUI is set up for text-to-image or image-to-image rendering.

Viewer engagement is encouraged with prompts for likes and subscriptions.

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