Open-source generative AI models for image, video, audio and 3D creation
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Stage
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Founded
2022
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Based in
GB
US
Pricing model
Freemium
Freemium
Pricing
Free for non-commercial use and for commercial use up to $1M annual revenue under Stability AI Community License. Enterprise License available for organizations with annual revenue exceeding $1M.
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Key features
Stable Diffusion 3.5 Large with 8.1 billion parameters for superior quality and prompt adherence
Stable Diffusion 3.5 Large Turbo generates high-quality images in 4 steps
Model requires only 9.9 GB of VRAM to unlock full performance
Diverse outputs with different skin tones and features without extensive prompting
Generates wide range of styles including 3D, photography, painting, line art
Stable Audio 2.0 generates full tracks up to three minutes at 44.1 kHz stereo
Stable Video Diffusion transforms images into 2-second high-quality videos
Fine-tuning and customization with Query-Key Normalization for flexible base models
ControlNets for Stable Diffusion 3.5 Large including Blur, Canny, and Depth
Text to video generation from prompts up to 2,500 characters
Image to video with up to 10 reference images
Video lengths from 3 to 30 seconds
Multiple aspect ratios: 21:9, 16:9, 9:16, 1:1
720p and 1080p resolution output
Built-in generated audio with 9 spoken languages
Automatic content safety screening
Watermark-free downloads on paid plans
Commercial use rights on Pro, Premium and selected packs
Multiple video models: Kling 4.0, 4.0 Flash, 3.0, 2.6 Motion Control
What makes it different
Runs on standard consumer hardware without heavy demands
Highly customizable models designed for flexible base to build upon
Ownership of generated outputs without restrictive licensing implications
Leads market in prompt adherence and rivals larger models in image quality
Free access with 5 credits per device, no login required or card needed
Runs entirely in browser with no software installation needed
Built-in generated audio included with every video automatically
Up to 30 seconds of video per generation with sound and optional reference images
Multiple Kling model versions available on single platform
Stability AI
Kling4