kitio.aiStable Diffusion WebUI Forge vs AI Puppy
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Stable Diffusion WebUI Forge is completely free, while AI Puppy is paid.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Lower VRAM use
- FLUX support
- Built-in ControlNet
- A1111 extension support
- One-click Windows package
- Custom model from 10 dog photos
- 120 portraits per order
- Seasonal style sets
- Downloadable trained model
- iPhone app
| Feature | Stable Diffusion WebUI Forge | AI Puppy |
|---|---|---|
| Best for | Faster fork of the AUTOMATIC1111 interface with newer model support | Turns ten photos of your dog into 120 styled portraits |
| Category | Image | Image |
| Pricing model | Free | Paid |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | No |
| Made by | lllyasviel | Imagined with AI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Stable Diffusion WebUI Forge is completely free, while AI Puppy is paid.
Free plan
Cheapest paid plan
Top plan
Free trial
Plans
Everything
$0
100% free to use. No paid plans to pick between.
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Stable Diffusion WebUI Forge
- Faster than the original UI
- Runs on smaller GPUs
- Familiar interface
- Some extensions incompatible
- Update cadence is irregular
- Still needs local setup
AI Puppy
- You keep the trained model
- Many breeds covered
- Uploaded photos are deleted after training
- Prices are not listed on the page
- Needs ten good photos to work well
- Results arrive by email, not instantly
Which one should you choose?
Choose Stable Diffusion WebUI Forge if you want:
- Faster than the original UI
- Runs on smaller GPUs
- Familiar interface
Watch out: some extensions incompatible.
Choose AI Puppy if you want:
- You keep the trained model
- Many breeds covered
- Uploaded photos are deleted after training
Watch out: prices are not listed on the page.
Stable Diffusion WebUI Forge vs AI Puppy FAQ
What is the difference between Stable Diffusion WebUI Forge and AI Puppy?
Stable Diffusion WebUI Forge: Faster fork of the AUTOMATIC1111 interface with newer model support. AI Puppy: Turns ten photos of your dog into 120 styled portraits. Both are image tools.
Is Stable Diffusion WebUI Forge or AI Puppy cheaper?
Stable Diffusion WebUI Forge is completely free, while AI Puppy is paid.
Do Stable Diffusion WebUI Forge and AI Puppy have free plans?
Stable Diffusion WebUI Forge: Yes, fully free. AI Puppy: No.
Who makes Stable Diffusion WebUI Forge?
Stable Diffusion WebUI Forge is made by lllyasviel.
Who makes AI Puppy?
AI Puppy is made by Imagined with AI.
Which should I choose, Stable Diffusion WebUI Forge or AI Puppy?
Choose Stable Diffusion WebUI Forge if you value faster than the original ui and runs on smaller gpus. Choose AI Puppy if you value you keep the trained model and many breeds covered.