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Side-by-side

FLUX vs Stable Diffusion

Black Forest Labs FLUX versus Stability’s Stable Diffusion ecosystem for open image gen.

Feature FLUX Stable Diffusion
Pricing model Freemium Freemium
Starting price Free Free
Free tier Yes Yes
API Yes Yes
Open source Yes Yes
Platforms api, web local, api, web
Categories image-generators, open-source image-generators, open-source
Best for Open image models by Black Forest Labs Open image models by Stability AI

FLUX highlights

  • FLUX.1 models
  • Open & pro variants
  • High prompt adherence
  • API partners
  • Commercial options

FLUX is a family of state-of-the-art image generation models from Black Forest Labs, available via APIs and open weights for high-fidelity creative work.…

Stable Diffusion highlights

  • Open model weights
  • Local generation
  • API hosting
  • Fine-tuning ecosystem
  • Community UIs

Stable Diffusion is the widely adopted open image generation model family from Stability AI, runnable locally or via hosted APIs and UIs — the backbone of many Midjourney alternatives.…

Verdict

Try FLUX for current quality leaps; Stable Diffusion for the deepest open tooling ecosystem.

Still unsure? Read full profiles for FLUX and Stable Diffusion, or browse Best Of roundups.

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