Stability AI has unveiled Stable Diffusion 3.5, a major upgrade to its open-source AI image generation technology. This release brings enhanced capabilities, faster processing, and better customization options for both hobbyists and professional users.
The update follows the June 2024 release of Stable Diffusion 3 Medium, which fell short of expectations. Stability AI opted to refine the technology before launching the next version, resulting in a more powerful and flexible AI image generation model.
Official Announcement Tweet: Stability AI on Twitter
Key Features of Stable Diffusion 3.5
Stable Diffusion 3.5 introduces multiple model variants, each designed for different use cases:
1. Stable Diffusion 3.5 Large
- Most advanced model in the series
- 8 billion parameters for high-quality image generation
- 1-megapixel resolution output
- Supports commercial-scale AI art creation
2. Stable Diffusion 3.5 Large Turbo
- Same image quality as the Large model
- Faster processing, generating images in just four steps
- Significantly reduced computation time
3. Stable Diffusion 3.5 Medium (Launching October 29, 2024)
- 2.5 billion parameters for efficient image generation
- Optimized for consumer hardware
- Resolutions from 0.25 to 2 megapixels
- Ideal for text-to-image applications
Learn More: Stable Diffusion 3.5 on Hugging Face
New AI Enhancements & Features
Faster & More Efficient Image Generation
- Query-Key Normalization (QKN) in transformer blocks for better training stability
- Easier fine-tuning, allowing users to customize models more efficiently
- More variability in output, meaning different results with the same prompt & different seeds
Ethical & Responsible AI Development
- Built-in safety features from the start
- Community-friendly licensing to promote fair use
- Advanced control options via ControlNets, scheduled for a future update
Licensing & Usage
- Free for commercial and non-commercial use for businesses with revenue under $1 million
- Enterprises earning over $1 million require a separate license
View Licensing Details: Stability AI Community License
Where to Access Stable Diffusion 3.5
Stable Diffusion 3.5 is available through multiple platforms, making it easier for developers and artists to integrate it into their workflows:
- Hugging Face – Open-source model downloads
- GitHub – Access for developers
- Stability AI API – Cloud-based access
- Replicate – AI-powered API integration
- ComfyUI – Advanced workflow customization
- DeepInfra – AI infrastructure support
Read the Official Release Notes: Stable Diffusion 3.5 Updates
Final Thoughts: A Game-Changer in AI Image Generation
With Stable Diffusion 3.5, Stability AI is pushing the boundaries of AI-generated art, making it faster, more flexible, and more accessible than ever before. Whether you’re a casual creator or a commercial AI artist, these new models offer unprecedented creative potential.
Stay tuned for future updates, including enhanced control features via ControlNets.
