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Stable Diffusion 4
Open-source image generation, fully under your control
4.6(78,000 reviews)
12M+ users
FreeImage AIOpen SourceLocalLoRA
Stable Diffusion 4 from Stability AI is the most popular open-weights image model. Run locally, fine-tune freely, and tap into the largest LoRA / ControlNet ecosystem.
Key Features
Open weights — fully self-hostable
Largest LoRA / fine-tune ecosystem
ControlNet for precise composition
Free for personal and small commercial use
ComfyUI and Automatic1111 frontends
Who Uses It?
💻
Developers
Custom AI art apps, game assets
🔬
Researchers
Diffusion experiments
👤
Hobbyists
Endless local art generation
Pros & Cons
Pros
Total control over your generation pipeline
No usage limits or content filters
Massive community of fine-tunes
Cons
Steep technical learning curve
Needs a powerful GPU
Below frontier closed models on raw quality
Ready to get started?
Try Stable Diffusion 4 Today
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Pricing
🆓
free
100% Free open weights. Run on your GPU.
Tags
Open SourceLocalLoRAControlNet
Best For Industries
TechnologyDesignGamingResearch