GPUStack vs Guidance
A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | GPUStack | Guidance |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 90 · Excellent | 84 · Excellent |
| Category | Self-Hosted AI | Self-Hosted AI |
| License | Apache-2.0 | MIT |
| Language | Python | Jupyter Notebook |
| Setup difficulty | Medium | Medium |
| Min. RAM | 8,192 MB | 8,192 MB |
| Deployment | docker, kubernetes, bare-metal | source |
| GitHub stars | ★ 5,754 | ★ 21,776 |
| First released | 2024 | 2023 |
| Replaces | OpenAI API | OpenAI API |
What are GPUStack and Guidance?
GPUStack
GPUStack is an open-source platform for running and scaling AI models across heterogeneous GPU clusters. It supports LLMs, embeddings, image, and audio models with an OpenAI-compatible API and a management dashboard.
- Distributed GPU scheduling
- OpenAI-compatible API
- Many model types
- Cluster dashboard
Guidance
Guidance is a programming paradigm from Microsoft for steering language model output with interleaved generation, control flow, and constraints. It can run against locally hosted models to produce reliable structured results.
- Interleaved generation control
- Token healing
- Regex and grammar constraints
- Works with local models
GPUStack vs Guidance: key differences
GPUStack is written in Python, while Guidance is built with Jupyter Notebook. Licensing differs — Apache-2.0 for GPUStack versus MIT for Guidance. Guidance has the considerably larger community, at 21,776 GitHub stars versus 5,754. GPUStack lists first-class Docker deployment; Guidance does not.
Why pick each one
Choose GPUStack if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Mature project with 5.8k GitHub stars
Choose Guidance if…
- Precise output control
- Constrained structured generation
- Works with local models
Watch out for
- Paradigm takes learning
- API models limit features
Frequently asked questions
Is GPUStack or Guidance better?
Neither is universally better. Guidance has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are GPUStack and Guidance free and open-source?
Yes. GPUStack is licensed under Apache-2.0 and Guidance under MIT. Both can be self-hosted at no software cost.
Can I run GPUStack and Guidance with Docker?
GPUStack: yes. Guidance: check the project docs for container support.