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Flux vs Stable Diffusion

Flux and Stable Diffusion are both Image Generation tools in our directory. This side-by-side comparison covers pricing, editorial scores, supported platforms, key features and open-source status so you can decide which one fits your needs.

Side-by-side comparison

AttributeFluxStable Diffusion
Product statusStatus not recordedStatus not recorded
VendorBlack Forest LabsStability AI
Rating★ 4.7★ 4.6
PricingFreemiumFreemium
PlatformsWeb, API, LocalWeb, Desktop, API
Key featuresText-to-image models, Task-specific editing variants, Selected downloadable weightsText-to-image model releases, SDXL base and optional refiner, SD3.5 Large documented separately
Headquarters——
Launched——
Open sourceNoNo

Key differences

  • Flux carries the higher editorial score (4.7★ vs 4.6★).
  • Both Flux and Stable Diffusion use a Freemium model.
  • Flux runs on Web, API, Local; Stable Diffusion runs on Web, Desktop, API.

Flux and Stable Diffusion at a glance

Flux

Black Forest Labs

Black Forest Labs image-model family with selected downloadable weights and hosted endpoints; model licenses and commercial-use conditions differ.

Rating
4.7★
Pricing
Freemium

Editorial verdict

Consider FLUX when you need model-level integration or local deployment; select a checkpoint and establish its license and total cost before committing.

Strengths

  • Downloadable weights for selected models
  • Official inference code and model cards
  • Separate models for generation and editing

Key features

  • Text-to-image models
  • Task-specific editing variants
  • Selected downloadable weights
  • Official inference repository
  • Model-specific licensing

Best for

  • Text-to-image concept drafts
  • Local model evaluation under the relevant license
  • Editing with task-specific FLUX.1 variants
Read the full Flux review →

Stable Diffusion

Stability AI

A family of image models with downloadable releases and hosted options; capabilities and license terms depend on the exact checkpoint.

Rating
4.6★
Pricing
Freemium

Editorial verdict

Select the checkpoint and license first, then budget compute and validate the resulting images.

Strengths

  • Published model cards and downloadable checkpoints
  • Different deployment choices

Key features

  • Text-to-image model releases
  • SDXL base and optional refiner
  • SD3.5 Large documented separately
  • Self-hosting subject to model terms

Best for

  • Reviewed artwork and design experiments
  • Evaluation of a specific self-hosted checkpoint
Read the full Stable Diffusion review →

Feature overlap

  • The two tools have no listed features in common — see both feature lists above.
  • Flux also lists: Text-to-image models, Task-specific editing variants, Selected downloadable weights, Official inference repository, Model-specific licensing
  • Stable Diffusion also lists: Text-to-image model releases, SDXL base and optional refiner, SD3.5 Large documented separately, Self-hosting subject to model terms

Frequently asked questions

Is Flux or Stable Diffusion better?

By editorial score, Flux scores higher (4.7★ vs 4.6★). Both are capable Image Generation tools, so review the feature comparison for your use case.

Which is cheaper, Flux or Stable Diffusion?

Both Flux and Stable Diffusion use a Freemium pricing model.

Are Flux and Stable Diffusion open source?

No — neither Flux nor Stable Diffusion is open source.

What platforms do Flux and Stable Diffusion support?

Flux supports Web, API, Local; Stable Diffusion supports Web, Desktop, API.

What are the main features of Flux and Stable Diffusion?

Flux: Text-to-image models, Task-specific editing variants, Selected downloadable weights, Official inference repository, Model-specific licensing. Stable Diffusion: Text-to-image model releases, SDXL base and optional refiner, SD3.5 Large documented separately, Self-hosting subject to model terms.

Visit Flux →Visit Stable Diffusion →

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