LocalAI vs stable-diffusion.cpp
A side-by-side comparison of two self-hosted ai image generation options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
LocalAI
Drop-in OpenAI-compatible API for local inference
VS
stable-diffusion.cpp
Stable Diffusion inference in plain C/C++
| Feature | LocalAI | stable-diffusion.cpp |
|---|---|---|
| Category | AI Image Generation | AI Image Generation |
| License | MIT | MIT |
| Language | Go | C++ |
| Setup difficulty | Medium | Hard |
| Min. RAM | 8,192 MB | 4,096 MB |
| Deployment | docker, kubernetes, binary | binary, bare-metal |
| GitHub stars | ★ 48,315 | ★ 6,685 |
| First released | 2023 | 2023 |
| Replaces | OpenAI API, ElevenLabs | Midjourney |
Why pick each one
Choose LocalAI if…
- Released under the MIT license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Mature project with 48.3k GitHub stars
Choose stable-diffusion.cpp if…
- Released under the MIT license
- Mature project with 6.7k GitHub stars
- Written in C++
Frequently asked questions
Is LocalAI or stable-diffusion.cpp better?
LocalAI is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider stable-diffusion.cpp if its specific feature set fits your needs better.
Are LocalAI and stable-diffusion.cpp free and open-source?
Yes. LocalAI is licensed under MIT and stable-diffusion.cpp under MIT. Both can be self-hosted at no software cost.
Can I run LocalAI and stable-diffusion.cpp with Docker?
LocalAI: yes. stable-diffusion.cpp: check the project docs for container support.