Head-to-Head Comparison

Flux vs Stable Diffusion

Which Image Generation is right for you? See our complete breakdown.

Flux

5/10 Visit Flux
VS

Stable Diffusion

7/10 Our Pick Visit Stable Diffusion
FeatureFluxStable Diffusion
MegaOne Score5/107/10
CategoryImage GenerationImage Generation
Pricing ModelFreemiumFreemium
Starting Price$20.00/mo$19.00/mo
Free TierNoYes
API AvailableNoNo
Open SourceNoNo
iOS AppNoNo
Android AppNoNo
Chrome ExtensionNoNo
CompanyDefy Gravity Inc.Stability AI
Total Funding$37M$399M

Visual Comparison

Score Reach Value Team Funding Reviews
Flux Stable Diffusion

About Flux

An AI-powered platform that streamlines PCB design and hardware engineering through automation, collaboration, and intelligent assistance.

Flux is an AI hardware engineer trained on hundreds of thousands of real-world designs, enabling users to create circuit boards, source components, and test designs using natural language prompts. The platform automates schematic generation, Bill of Materials (BoM) creation, part placement, and routing, while providing real-time supply chain visibility and collaborative features for efficient hardware development.

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.

Stable Diffusion is a family of open-source latent diffusion models primarily developed by Stability AI, enabling users to generate detailed images from text prompts, transform existing images, and perform inpainting/outpainting. As of July 2026, its ecosystem includes advanced features like ControlNet integration and Stable Video Diffusion 2.0 for video generation, with the latest models like SD 3.5 Large offering superior prompt adherence and text rendering. It is widely used by creators, marketers, designers, and developers for its control, customization, and…

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.