| What it does | Open-source generative AI models for image, video, audio and 3D creation
| Merge 2–5 photos into one natural-looking image with AI
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| Stage | Not given
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| Founded | 2022
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| Based in | GB
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| Pricing model | Freemium
| Freemium
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| 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.
| Free: 1 credit without sign-up. Starter: $8.33/month (billed annually), 840 credits/year. Pro: $16.66/month (billed annually), 1,920 credits/year. Each image costs 1 credit at Standard or 1K resolution, 2 credits at 2K, or 3 credits at 4K.
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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
| - Combine 2–5 photos into one image
- Preserve recognizable faces and details
- Support for JPG, PNG, and WebP formats up to 10 MB each
- Multiple resolution options: Standard, 1K, 2K, 4K
- Edit generated images with new prompts without re-uploading
- Free to try without sign-up
- No watermark on downloads
- Commercial use with paid access
- Works on mobile browser without app
- Private uploads deleted within 24 hours
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| 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 first generation without sign-up or payment details required
- Combines 2–5 images in a single cost without multiplying the credit charge
- Seamlessly blends lighting, shadows, and perspective across images
- No watermark on any downloads, free or paid
- Privacy-first: uploaded photos deleted within 24 hours, never used to train models
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 84 ● no change since last check | 21 ▲ +2 (up) since last check |
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| Trust Flow (Majestic) | 26 | 1 |
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| Citation Flow (Majestic) | 44 | 13 |
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| Referring domains (Majestic) | 17904 | 8 |
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Stability AI
AI Image Combiner