Skip to main content

AI Image Generation

Midjourney vs Stable Diffusion

Midjourney is a polished hosted service; Stable Diffusion is an open model you can run, fine-tune and extend.

Side by side

Midjourney vs Stable Diffusion compared
FeatureMidjourneyStable Diffusion
PricingPaidFrom $10/moOpen sourceFree (open weights) · API credits available
Free to startNo Yes
Best forArt directors and designers chasing the best visual quality.Developers and studios needing control and privacy.
Made byMidjourneyStability AI
Launched20222022
Top features
  • Style and character reference
  • Web editor with inpainting
  • Variation and upscale controls
  • Open weights, self-hostable
  • LoRA fine-tuning
  • ControlNet composition control
Use cases
  • Concept art and mood boards
  • Editorial and campaign imagery
  • Character and world design
  • Running generation locally and privately
  • Fine-tuning on a proprietary style
  • Precise pose and composition control

Pricing is what each tool's site lists; it changes often, so check before you buy.

Which should you pick?

Pick Midjourney if…

Pick Midjourney for beautiful results with no setup.

Pick Stable Diffusion if…

Pick Stable Diffusion for full control, local generation, custom models and no per-image fees on your own hardware.

The two tools

Full details: Midjourney · Stable Diffusion · see every option in AI Image Generation

More image comparisons

Midjourney vs Stable Diffusion: common questions

Is Midjourney better than Stable Diffusion?

Neither is better for everyone. Midjourney is a polished hosted service; Stable Diffusion is an open model you can run, fine-tune and extend. Pick Midjourney for beautiful results with no setup. Pick Stable Diffusion for full control, local generation, custom models and no per-image fees on your own hardware.

Which is free, Midjourney or Stable Diffusion?

Stable Diffusion can be started for free; Midjourney needs a paid plan or trial. Midjourney: From $10/mo. Stable Diffusion: Free (open weights) · API credits available. Prices change often, so check the official site before you buy.

Who is Midjourney best for, and who is Stable Diffusion best for?

Midjourney: Art directors and designers chasing the best visual quality. Stable Diffusion: Developers and studios needing control and privacy.

AltFTool is not affiliated with Midjourney or Stable Diffusion. All comparisons