Head-to-head comparison of Stable Diffusion vs Midjourney. See specs, pricing, and capabilities side by side to pick the right AI for your task.

Spec
Stable Diffusion
Midjourney
Best for
Open & local image gen
Artistic image generation
Context window
N/A
N/A
Image generation
Voice mode
Code execution
Web browsing
Offline / open weights
Public API
Starting price
Free / open
From $10/mo
Midjourney edges ahead on overall rating (4.8★).

Stable Diffusion

Open-weights image model you can run locally and fine-tune.

Midjourney

The aesthetic champion — signature painterly, cinematic style.