Stable Diffusion 3.5 Major Release: Most Powerful Open Source Image Generation Model Ever

📢 Major Release Highlights

  • Multiple model versions: SD 3.5 Large, SD 3.5 Large Turbo, and upcoming SD 3.5 Medium
  • Fully open source, supports commercial use, adopts new Stability AI community license
  • Runs on consumer hardware with high customizability
  • Available for download on Hugging Face, inference code on GitHub

    🌟 Three Core Models Introduction

    1. Stable Diffusion 3.5 Large

  • 8 billion parameter scale
  • Most powerful base model
  • Supports 1 million pixel resolution
  • Suitable for professional applications

    2. Stable Diffusion 3.5 Large Turbo

  • Lightweight version of Large model
  • Generates high-quality images in just 4 steps
  • Maintains excellent prompt accuracy
  • Significantly improved generation speed

    3. Stable Diffusion 3.5 Medium (Releasing October 29)

  • 2.5 billion parameter scale
  • Uses improved MMDiT-X architecture
  • Supports 0.25-2 million pixel resolution
  • Optimized for consumer hardware

    💡 Technical Breakthroughs and Advantages

    Core Technical Improvements

  • Integrates Query-Key normalization technology
  • Optimized Transformer modules
  • Enhanced model training stability
  • Simplified fine-tuning and development process

    Areas of Excellence

    1. High Customizability
    • Easy model fine-tuning
    • Supports customized workflows
    • Flexible application development 2. Performance Optimization
    • Compatible with standard consumer hardware
    • Special optimization for Medium and Turbo versions
    • Reduced hardware requirements 3. Diverse Outputs
    • Supports multiple ethnic features
    • No complex prompts needed
    • Natural presentation of diverse results 4. Multiple Style Support
    • 3D rendering
    • Photography
    • Artistic paintings
    • Line illustrations
    • Various visual styles

      📋 License Terms Explanation

      Free Usage Scope

  • Free for non-commercial use
  • Free for commercial use with annual revenue under $1 million
  • Output belongs entirely to users

    Enterprise License

  • Enterprise license required for annual revenue over $1 million
  • Contact official channels for licensing details

    🔧 Usage Channels

    1. Self-deployment
    • Download models from Hugging Face
    • Get inference code from GitHub 2. Platform Services
    • Stability AI API
    • Replicate
    • ComfyUI
    • DeepInfra

      📅 Future Plans

  • October 29: Release of SD 3.5 Medium
  • Soon: Launch of ControlNets advanced control features
  • Continuous optimization based on community feedback

    ❓ Frequently Asked Questions

    Q1: Is commercial use paid? A1: Commercial use is completely free for annual revenue under $1 million. Q2: Can it run on personal computers? A2: Yes, especially Medium and Turbo versions are optimized for consumer hardware. Q3: Who owns the copyright of generated images? A3: Generated content belongs entirely to the users. #StableDiffusion #AIImageGeneration #MachineLearning #ArtificialIntelligence #OpenSource #SD35

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