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ComfyUI vs Stability Matrix

The same facts for both, read from GitHub every night, and the relation a person reviewed.

ComfyUIStability Matrix
LanguagePythonC#
LicenceGPL-3.0AGPL-3.0
Stars136k8.9k
Latestv0.39.0v2.16.4
Last push2026-10-062026-10-04
Release cadenceabout 6 days between releasesabout 22 days between releases
Active contributors49+ commit authors on the default branch in the last 90 days8 commit authors on the default branch in the last 90 days
Flagsnonenone

How they relate

  • Both replace Midjourney. Alternatives to Midjourney →

    PartialComfyUIRuns open diffusion models on your own GPU through a node graph; Midjourney's own models are not available.

    PartialStability MatrixInstalls and manages local image generation UIs with a shared model library.