DALL-E vs Stable Diffusion
Which Image Generation is right for you? See our complete breakdown.
| Feature | DALL-E | Stable Diffusion |
|---|---|---|
| MegaOne Score | 5/10 | 7/10 |
| Category | Image Generation | Image Generation |
| Pricing Model | Freemium | Open Source |
| Starting Price | $20.00/mo | Free / Open Source |
| Free Tier | Yes | Yes |
| API Available | No | No |
| Open Source | No | No |
| iOS App | No | No |
| Android App | No | No |
| Chrome Extension | No | No |
| Company | OpenAI | Stability AI |
| Total Funding | $122.0B | $350M |
Visual Comparison
About DALL-E
OpenAI's current image generation tool, GPT Image 2, creates high-quality images from text prompts, excelling in prompt adherence and text rendering.
GPT Image 2 is OpenAI's latest AI image generator, which became the default in ChatGPT and the API in April 2026, succeeding the DALL-E line. It offers improved prompt understanding, better text rendering within images, and faster generation speeds. The model is designed for a wide range of creative and professional workflows, from photorealistic visuals to illustrations.
About Stable Diffusion
Stable Diffusion is an open-source AI tool that generates high-quality images from text and images, offering extensive customization and local deployment.
Stable Diffusion is a deep learning, text-to-image model developed by Stability AI, publicly released in 2022. As of July 2026, its flagship image model family is Stable Diffusion 3.5, which offers improved image quality, typography, complex prompt understanding, and resource efficiency through its Multimodal Diffusion Transformer (MMDiT) architecture. It also supports image-to-image transformations, inpainting, outpainting, and integrates with ControlNet.
Stable Diffusion takes the edge
With a MegaOne score of 7/10 versus 5/10, Stable Diffusion edges ahead of DALL-E in our analysis. However, DALL-E may still be the better choice depending on your specific use case and budget.