Stable Diffusion API
Stable Diffusion API is a plug-and-play REST API for programmatic image generation using Stable Diffusion (SD 1.5, SDXL, Flux, ControlNet, LoRA) and thousands of community models, offering a free API key, code samples, and managed GPU infrastructure.
Stable Diffusion API is image & design software teams evaluate for creative & design. Use this page to review pricing, integration signals, and the best alternatives before you commit.
Profile facts come from the vendor source. AiMatch labels unknown pricing or API details instead of estimating them.
Review official source →Used in These Packs
Quick Overview
Best for: Creative & Design
What it does
Image & Design software for decision-makers comparing workflow fit and alternatives.
Best fit
Creative & Design
Pricing snapshot
Freemium from Free
Next step
Compare Stable Diffusion API with similar tools before you shortlist it.
Compare this tool before you shortlist it
Review alternatives, pricing posture, and workflow fit side by side.
Stable Diffusion API is a hosted REST API that enables developers to generate images using Stable Diffusion models (including SD 1.5, SDXL, Flux, ControlNet, LoRA) and thousands of community models without managing GPU infrastructure. The service advertises a plug-and-play experience with code samples (cURL, Python, Node) and claims rapid onboarding: "From zero to first image in 30 seconds." It is positioned for developers and teams who want programmatic image generation with a free tier and paid plans via ModelsLab.
ModelsLab offers AI API solutions for developers and businesses, simplifying AI integration and innovation.
Own this listing?
Claim this page for a one-time $29 to add pricing, features, screenshots, verified owner details, and a clearly labeled 30-day category position after the profile is live.
Claim this listing for $29Key Features
Multi-model endpoint
One API endpoint supports Stable Diffusion 1.5, SDXL, Flux, ControlNet, LoRA and thousands of community models (2,800+ models referenced).
Managed GPU infrastructure
The API handles GPU infrastructure so users do not need to provision GPUs or manage setup.
Code samples and SDK-ready requests
Official examples shown for curl, Python, and Node demonstrating POST requests and parameters (prompt, guidance_scale, width/height, webhook, etc.).
Model catalog & community uploads
Large catalog of community models (1,000+ or 2,850+ models referenced) and the ability to browse or upload models.
Safety & prompt controls
API parameters include options such as safety_checker and prompt-enhancement settings in example requests.
Pricing
Free tier includes 20 image generations. No credit card required.
Free
Free- Includes 20 image generations
- No credit card required
Paid plans
Paid plans start at $8/month- Unlimited access to all public models (per site copy)
- Higher usage beyond free-tier generations
Use Cases
Programmatic image generation
Generate images from prompts programmatically for apps, services, and automation using the REST API.
Model experimentation and community models
Browse and use thousands of community models or upload your own model to experiment with different styles and fine-tunes.
Commercial content creation
Create assets for commercial use — the site states users retain full copyright on generated images and can use them commercially.
Integrations
Models (ControlNet, LoRA, Flux, SDXL, SD 1.5)
Support for model families and community model uploads accessible via the API.
Webhooks
API request examples include a webhook parameter for asynchronous callbacks.
Hugging Face / GitHub (links)
Footer links reference Hugging Face and GitHub, indicating connections or references to community/model hosting and code repositories.
Benefits
Limitations
Frequently Asked Questions
What is Stable Diffusion API?
Is Stable Diffusion API free?
How do I get a Stable Diffusion API key?
Can I use Stable Diffusion API commercially?
What models can I use?
Getting Started
- 1 Sign up at modelslab.com and obtain your free API key (Stable Diffusion API is now part of ModelsLab).
- 2 Read the docs and pick a model (examples include sd-1.5, SDXL, Flux, etc.).
- 3 Send a POST request to the API endpoint with your API key and prompt (examples provided for curl, Python, and Node).
Support
docs
Read the docs link available on the site with API references and code samples.
contact
Contact and support links are available via ModelsLab (site references Contact in the footer).
community links
Footer includes links to Twitter, GitHub and Hugging Face for community and code resources.
API
Documentation and code samples (curl, Python, Node) are provided on the site; examples show POST requests to endpoints such as /api/v4/dreambooth.
Compare Stable Diffusion API with similar tools
See how it stacks up against alternatives
Related Tools
View all 386 →
exactly.ai
exactly.ai is a brand-focused AI image-generation platform that trains private style models from a brand's assets to produce on-brand illustrations, photography, and animations at scale for creative teams and enterprises.
photofairy
PhotoFairy is an AI-powered photo-to-art app and creative canvas for turning photos into stylized artwork and performing image editing and design tasks, aimed at photo editing and graphic design workflows.
Hidingelephant
Hiding Elephant is an AI-powered design workspace — an "AI Canvas" built for designers and teams to generate, edit, and manage on-brand visual assets, run batch workflows, and collaborate in real time.
Unreal Images
Unreal Images is a website offering free AI-generated images and stock photos shared by creators worldwide, organized into categories and collections for browsing and download.
Mockey
Mockey.ai is an online AI-powered mockup generator offering 27,000+ templates across 60+ categories (apparel, accessories, tech, packaging, home & living, etc.), with tools for 3D and video mockups, AI background removal, and a free plan that allows watermark-free downloads.
Instaheadshots
InstaHeadshots is a web-based AI headshot generator that turns user selfies into professional-quality headshots (multiple styles and backgrounds) in about 15 minutes, targeting individuals and teams who need LinkedIn, resume, or corporate photos.
Premium Alternatives
Image-AI.pro
Image-AI.pro is a professional AI image generation platform powered by the proprietary img-v2 Pro engine, offering studio-quality, multi-style image generation with instant, no-registration access and an optional VIP membership for faster, higher-resolution outputs.
imakeit.ai
imakeit.ai is a browser-based AI image generator and editor powered by GPT Image 2. It creates and edits visuals from text prompts and reference images, with adjustable quality, 1K–4K output, and upfront credit costs.
Aiportraitgen
AI Portrait Gen is an online AI portrait generator that creates realistic, high-quality portrait photos from a few user-supplied photos. It offers customizable locations, outfits and styles, pay-as-you-go credits (no subscription), and privacy protections for uploaded images.
drawingpics
DrawingPics is a native macOS app for Apple Silicon that converts sketches into photorealistic or stylized images in real time using Core ML and the Apple Neural Engine. It runs fully offline, is available as a one-time purchase, and targets creators and small studios.
Prompt Hunt
Prompt Hunt is a web platform for creating, browsing, and sharing AI-generated art using curated prompt templates and its in-house Chroma model, aimed at creatives, teams, and prompt engineers.
Createacaricatureofme
Create a Caricature of Me is a web-based AI image tool that turns user photos into personalized caricatures in seconds. Users can upload images, provide a prompt, choose AI models and output formats, then generate and download stylized caricatures for social, personal, or light professional use.