Head-to-head comparison of Stable Diffusion vs FLUX.1. See specs, pricing, and capabilities side by side to pick the right AI for your task.

Spec
Stable Diffusion
FLUX.1
Best for
Open & local image gen
Open high-quality images
Context window
N/A
N/A
Image generation
Voice mode
Code execution
Web browsing
Offline / open weights
Public API
Starting price
Free / open
Free / open
FLUX.1 edges ahead on overall rating (4.8★).

Stable Diffusion

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

FLUX.1

The technical ELO leader — open weights, MJ-class quality.