SDXS - New Image Generation model

FiveBelowFiveUK
1 Apr 202419:51

TLDRThe video introduces the new SD XS 512 model, boasting an impressive inference rate of 100 FPS on a single GPU, significantly faster than its predecessors. It discusses the model's architecture, performance comparisons, and workflow collection, including text-to-image and image-to-image processes. The video also explores the use of control nets, the integration of Zenai systems, and the potential for stylization with random prompts. The summary highlights the model's speed and versatility, encouraging viewers to experiment with the new features.

Takeaways

  • 🚀 Introduction of a new base model, SD XS 512, with a significant claim of 100 FPS inference, which is 30 times faster than SD 1.5 and 60 times faster than sdl on a single GPU.
  • 📈 A pre-release version of SD XS 1224 is mentioned, with the current available version being 0.9.
  • 🔍 The architecture of SD XS 512 includes elements from 2.1, but with modifications that aren't straightforward.
  • 🌐 Performance comparisons and examples are available on GitHub for interested users to review.
  • 🛠️ Installation of the new model requires downloading and placing three specific files into directories, as demonstrated in the video.
  • 🎨 Workflow collection includes basic text-to-image, image-to-image, and a zenai system showcasing how to load 2.1 luras with incomplete layers.
  • 🌟 The 2.1 Laur models are compatible with the 512 base, and the presenter shares their positive experience using them.
  • 📚 The core of the new workflow consists of a unet loader, clip loader, and VA loader, with an aspect size custom node for 512x512 SD settings.
  • 🔧 The presenter experiments with various prompts and settings, including negative painting and stylization, to refine image generation.
  • 🔄 The video demonstrates the process of generating images using the new model, including text-to-image and image-to-image workflows.
  • 💡 The presenter shares insights on tweaking values for different effects and the potential for further exploration and refinement of the model.

Q & A

  • What is the main claim of the SD XS 512 model?

    -The main claim of the SD XS 512 model is its inference speed of 100 FPS, which is 30 times faster than SD 1.5 5 and 60 times faster than sdl on a single GPU.

  • What is the current status of the SD XS 1224 model?

    -At the moment, only the 0.9 pre-release version of the SD XS 1224 model is available.

  • How can one access the performance comparisons between different models?

    -Performance comparisons can be found on the GitHub page, where you can look at the 2.1 base versus the 512 sxs, and then sdl versus sxs 1024.

  • What is included in the workflow collection?

    -The workflow collection includes a basic text-to-image, image-to-image, and a zenai system that shows how to load 2.1 luras with incomplete layers.

  • How does the installation process of the SD XS model work?

    -To install the SD XS model, one needs to download three files, rename them, and place them into specific directories as shown in the instructions.

  • What are the core components of the basic workflow?

    -At its core, the basic workflow consists of a unet loader, a clip loader, and a VA loader, along with a custom node for aspect size.

  • How does the negative prompt system work in the script?

    -The negative prompt system automatically generates a negative prompt based on a few elements put in by the user, which is then used in the image generation process.

  • What is the purpose of the magic prompt in the script?

    -The magic prompt is used to add specific elements to the prompt, which can then influence the style and content of the generated image.

  • How does the seed generator influence the image generation?

    -The seed generator is used to control the randomness in the image generation process, allowing for consistent results when a specific seed is fixed.

  • What challenges were encountered with image-to-image workflow?

    -The image-to-image workflow seemed to have some issues with missing layers and did not produce expected results, suggesting that there might be a trick or specific token needed to make it work effectively.

Outlines

00:00

🚀 Introduction to SD XS 512 Model

The paragraph introduces the new SD XS 512 model, emphasizing its significant performance improvement over previous models, with an inference rate of 100 FPS. It mentions that this is 30 times faster than SD 1.5 5 and 60 times faster than sdx1 on a single GPU. The presenter discusses the model's aim for fast inference and hints at a 1224 model release. The architecture is briefly touched upon, suggesting it includes elements from 2.1 but is not entirely simple. The paragraph also mentions the availability of performance comparisons and examples on GitHub, and the presenter shares insights into their workflow collection, which includes text-to-image and image-to-image processes using the Zenai system.

05:02

🛠️ Workflow and Installation Details

This paragraph delves into the specifics of the workflow and installation process for the SD XS 512 model. The presenter explains the need to download and rename three files and place them into specific directories. The workflow includes a basic text-to-image process and the use of a Zenai model. The paragraph also discusses the use of a unit loader, clip, and vae, and the importance of placing these in accessible directories for ease of use. The presenter shares an article with more information and mentions the upcoming release of Beta 3, highlighting the need for screenshots before release.

10:04

🎨 Custom Prompts and Stylization

The focus of this paragraph is on the customization of prompts and the stylization process within the SD XS 512 model. The presenter discusses the use of a custom wildcard setup, which includes a negative prompt display and a positive prompt that generates a negative prompt for the model. The paragraph details the use of a magic prompt, which adds elements to the prompt, and the control over the seed generator. The presenter also explores the use of style triggers and the impact of weights on the depiction of the prompt. The paragraph concludes with a discussion on the potential for stylization and the use of random pictures for variety in output.

15:05

🤖 Image-to-Image Refinement with Laura

This paragraph discusses the image-to-image refinement process using the Laura style model. The presenter describes the complexity of the prompt generator and the direct connection to the pre-trained Laura style model for image refinement. The paragraph highlights the creation of 10 images with varying prompts and the impact of the Laura model on the output. The presenter shares their observations on the training and effectiveness of the Laura model and provides examples of how different settings affect the final image. The paragraph concludes with a discussion on the potential for certain art styles to work well with the model and the challenges of achieving photorealistic images.

Mindmap

Keywords

💡SD XS 512

SD XS 512 is a newly introduced base model discussed in the video. It is highlighted for its impressive inference speed of 100 FPS on a single GPU, which is a significant leap from its predecessors. The model is part of a series, with a 1224 model also mentioned, indicating an ongoing development and progression in this technology. The SD XS 512 model is central to the video's discussion about advancements in image generation capabilities.

💡Inference speed

Inference speed refers to the rate at which a model can make predictions or generate outputs. In the context of the video, it is a critical metric for evaluating the performance of the SD XS 512 model. The faster the inference speed, the quicker the model can process information and produce results, which is particularly important for applications requiring real-time or near-real-time responses.

💡GitHub

GitHub is a web-based platform that provides version control and collaboration features for software developers. It allows users to store, manage, and collaborate on their code projects. In the video, the presenter refers to GitHub as the source for more information and performance comparisons of the SD XS models, indicating it as the go-to place for detailed technical insights and community engagement around the models.

💡Architecture

In the context of the video, architecture refers to the underlying design and structure of the SD XS models. It encompasses the configuration of layers, connections, and components that enable the model to function effectively. The mention of '2.1 in the architecture' suggests a specific design or version that contributes to the model's performance and capabilities.

💡Workflow collection

A workflow collection refers to a set of processes or sequences of steps that are followed to achieve a particular outcome. In the video, the presenter shares their workflow collection, which includes various methods for generating images from text and other images. This collection is designed to streamline and optimize the image generation process using the SD XS 512 model.

💡Zenai system

The Zenai system, as mentioned in the video, is a custom system that integrates with the image generation process. It appears to offer additional functionalities such as loading specific layers and styles for image generation. The system seems to be a key component of the presenter's workflow, allowing for more nuanced control over the generated images.

💡Unit loader

A unit loader, in the context of the video, is a component of the image generation workflow that handles the loading of specific units or modules. These units could be text encoders, CLIP models, or VAE models, which are essential for the functioning of the SD XS 512 model. The unit loader facilitates the integration of these components into the overall system.

💡Prompt

In the video, a prompt is a piece of input, either text or image, that guides the image generation process. It serves as a reference or a starting point for the model to create or transform images. The use of prompts is crucial in controlling the output of the model, as it allows users to direct the content and style of the generated images.

💡Upscale

Upscaling in the context of the video refers to the process of increasing the resolution or quality of an image. This is often done to improve the clarity and detail of the generated images. Upscaling is an important step in the workflow, as it enhances the final output, making it more suitable for various applications.

💡Random seed

A random seed in the video is a value used by a seed generator to produce a sequence of random numbers. In the context of image generation, the random seed influences the randomness in the model's output, allowing for the creation of diverse and unique images. The ability to fix or control the seed enables users to reproduce specific image outcomes or to maintain consistency across a set of images.

💡Style

In the video, style refers to the aesthetic or visual characteristics that are applied to the generated images. The Zenai system is mentioned to have hundreds of styles that can be utilized in the image generation process. The use of styles allows for a high degree of customization and personalization in the images produced by the model.

Highlights

Introduction of the new SD XS 512 model with a claim of 100 FPS inference, significantly faster than previous models.

The SD XS 512 model is 30 times faster than SD 1.5 and 60 times faster than sdl on a single GPU.

A 1224 model is also planned for release, with the current version being SD XS 512 0.9 pre-release.

The architecture of SD XS 512 includes elements from 2.1 but with significant enhancements.

Performance comparisons are available on GitHub, showing the 2.1 base versus the 512 sxs and sdxl versus sxs 1024.

Workflow collection includes basic text-to-image, image-to-image, and a zenai system for loading 2.1 luras with incomplete layers.

The installation process for the new model involves downloading and renaming three files and placing them into specific directories.

The core of the new workflow includes a unet loader, clip loader, and VA loader, with an aspect size custom node for 512x512 SD setting.

The use of a primitive seed for generation, with an empty latent going into the K sampler for fast processing.

The implementation of a one-step and one-CFG process for upscaling the image, contributing to the speed of the model.

A detailed explanation of the text-to-image process, including the use of a custom wildcard setup and dynamic prompts.

The exploration of different styles and weights for the zenai system, allowing for a variety of artistic outputs.

Demonstration of the image-to-image process and its potential for creating stylized art pieces.

Discussion on the potential use of the model for printing and the exploration of different art styles with the model.

The presenter's intention to continue refining the model and sharing more insights in future videos.

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