Head-to-Head Comparison

Flux vs Stable Diffusion

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

Flux

6/10 Visit Flux
VS

Stable Diffusion

8/10 Our Pick Visit Stable Diffusion
FeatureFluxStable Diffusion
MegaOne Score6/108/10
CategoryImage GenerationImage Generation
Pricing ModelFreemiumFreemium
Starting Price$20.00/mo$0.03/mo
Free TierYesYes
API AvailableNoNo
Open SourceNoNo
iOS AppNoNo
Android AppNoNo
Chrome ExtensionNoNo
CompanyFlux AIStability AI
Total Funding$49M$232M

Visual Comparison

Score Reach Value Team Funding Reviews
Flux Stable Diffusion

About Flux

Flux is an AI-powered platform that automates hardware design, from conceptualization to PCB layout and manufacturing.

Flux is a browser-based electronic CAD platform that leverages AI to streamline the entire hardware design workflow. It enables users to generate schematics, perform AI auto-layout for PCBs, and integrate real-time supply chain visibility for parts sourcing, significantly reducing design time and effort. The platform supports engineers in researching parts, building schematics, laying out boards, and designing with sourcing in mind, offering a faster path from idea to board.

About Stable Diffusion

Stable Diffusion is an open-source AI model that generates and modifies images, video, and animations from text prompts and other inputs.

Stable Diffusion is an open-source generative AI diffusion model developed by Stability AI. It converts text prompts into images, and by 2026, it has evolved into a multi-modal ecosystem supporting image-to-image transformations, inpainting, outpainting, ControlNet integration, and video generation (Stable Video Diffusion). Its open-source nature allows users to run it locally, fine-tune it, and integrate it into custom applications.

Stable Diffusion takes the edge

With a MegaOne score of 8/10 versus 6/10, 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.