Project comparison
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Diffusion model(SD,Flux,Wan,Qwen Image,Z-Image,...) inference in pure C/C++
Best matched with other image tools.
Multi-Platform Package Manager for Stable Diffusion
Best matched with other image tools.
Stabilitymatrix has the larger GitHub footprint with 8.6K stars.
Stable Diffusion.cpp is currently growing faster at +843 stars this week.
Stable Diffusion.cpp has the stronger automated maintenance signal at 82/100. This is not a security or fit verdict.
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Stable Diffusion.cpp | Stabilitymatrix |
|---|---|---|
| Evidence status | Basic listing· 2026-10-04 09:17 UTC | Basic listing· 2026-10-04 09:17 UTC |
| GitHub stars | 6.8K | 8.6K |
| Weekly growth | +843 | +471 |
| Health score | Strong82/100 | Strong81/100 |
| Contributors | 98 | 29 |
| Commits per week | 13.6 | 22.4 |
| Open issues | 265 | 165 |
| Language | C++ | C# |
| License | MIT | AGPL-3.0 |
| Last commit | 2026-08-19 19:41 UTC | 2026-08-02 20:54 UTC |
| Last release | master-827-97d2990 | v2.16.2 |
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