compare
ComfyUI vs SD.Next
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | ComfyUI | SD.Next |
|---|---|---|
| Language | Python | Python |
| Licence | GPL-3.0 | Apache-2.0 |
| Stars | 136k | 7.3k |
| Latest | v0.39.0 | 2026-07-14 |
| Last push | 2026-10-06 | 2026-10-06 |
| Release cadence | about 6 days between releases | too few releases |
| Active contributors | 49+ commit authors on the default branch in the last 90 days | 15+ commit authors on the default branch in the last 90 days |
| Flags | none | none |
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.
PartialSD.NextA web UI for generating images with open diffusion models on your own hardware; Midjourney's own models are not available.
ComfyUI
- v0.39.02026-10-05Support LynnReal light Minimax-H3 vae
- v0.38.02026-09-29Improve qwen 2.1 KV cache location logic
- v0.37.02026-09-21Aimdo 0.5.5 + Auto-detect and enable --fast-disk when the disk is fast (CORE-440)
- v0.36.02026-09-15Add new model blueprints and reorganize subgraph categories
- v0.35.02026-09-09[Partner Nodes] chore(Google): drop retiring Veo 2 and Veo 3.0 models
SD.Next
This repository publishes tags, not GitHub releases.
ComfyUI
unsigned The latest release, v0.39.0, carries no signature GitHub could verify.
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SD.Next
✓ signed The latest release, 2026-07-14, carries a signature GitHub verified.
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