Head-to-Head Comparison
Flux vs Stable Diffusion
Which Image Generation is right for you? See our complete breakdown.
Feature Comparison
| Feature | Flux | Stable Diffusion |
|---|---|---|
| MegaOne Score | 5/10 | 7/10 |
| Category | Image Generation | Image Generation |
| Pricing Model | Freemium | Freemium |
| Starting Price | $20.00/mo | $0.03/mo |
| 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 | Defy Gravity Inc. | Stability AI |
| Total Funding | $49M | $399M |
Visual Comparison
Flux Stable Diffusion
About Flux
Flux is an AI-powered platform for PCB design and layout, enabling users to design hardware with prompts in a collaborative, browser-based eCAD environment.
Flux is an AI-powered platform for printed circuit board (PCB) design and layout, enabling users to design hardware with prompts. It functions as an AI intern for hardware design, assisting with planning, research, and engineering of complete PCBs in a collaborative, browser-based eCAD environment. The platform provides ground-truth visibility into codebases, analyzes code changes, and surfaces risk and technical debt.
About Stable Diffusion
Stable Diffusion is an open-source AI model that generates high-quality images from text descriptions, offering extensive customization and local deployment options.
Stable Diffusion is an open-source AI model developed by Stability AI, capable of converting text prompts into detailed images using latent diffusion. As of August 2026, its flagship model is Stable Diffusion 3.5, which has evolved into a multi-modal ecosystem supporting text-to-image, image-to-image, inpainting, outpainting, and native ControlNet integration for precise compositional control. Its open-source nature allows users to run it locally, fine-tune it, and utilize it across various commercial AI image generation workflows.
The Verdict
Stable Diffusion takes the edge
With a MegaOne score of 7/10 versus 5/10, Stable Diffusion edges ahead of Flux in our analysis. However, Flux may still be the better choice depending on your specific use case and budget.
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