thumb_upPros
- check_circleCompletely free (run locally)
- check_circleMaximum customization
- check_circleHuge community ecosystem
- check_circleNo content restrictions (local)
thumb_downCons
- cancelRequires powerful GPU for local use
- cancelSteep learning curve
- cancelNo official user-friendly interface
- cancelQuality varies by model/settings
Core Capabilities
checkRun locally for free
checkThousands of community models
checkLoRA fine-tuning
checkControlNet for precise control
checkInpainting & outpainting
checkUnlimited generation (local)
checkFull customization
Pricing
Free (local) / Various hosted pricing
Starting price
Free tier availableAbout Stable Diffusion
Stable Diffusion is the leading open-source AI image generation model by Stability AI. It can be run locally on your own hardware for completely free, unlimited generation, or accessed through various hosted services. The open-source nature means thousands of community-created models, LoRAs, and extensions are available, offering unmatched customization.
Best For
Unlimited Local Generation
Run on your own GPU for free, unlimited image generation with no API costs.
Custom Model Training
Train LoRA models on specific subjects or styles for personalized output.
Pricing Plans
Local
Free
- ✓Unlimited generation
- ✓Full model access
- ✓Requires GPU (6GB+ VRAM)
Most Popular
Stability API
From $0.01/image
- ✓Cloud-based generation
- ✓No GPU required
- ✓Latest models
Frequently Asked Questions
Do I need a powerful computer for Stable Diffusion?
For local use, you need a GPU with at least 6GB VRAM. An NVIDIA RTX 3060 or better is recommended.
Is Stable Diffusion really free?
Yes, running Stable Diffusion locally is completely free. You only pay for electricity and your hardware.