OpenLLM vs vLLM
A side-by-side comparison of two self-hosted local llm runners options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
OpenLLM
Run any open LLM as an OpenAI-compatible API endpoint
VS
vLLM
High-throughput LLM serving engine with PagedAttention
| Feature | OpenLLM | vLLM |
|---|---|---|
| Category | Local LLM Runners | Local LLM Runners |
| License | Apache-2.0 | Apache-2.0 |
| Language | Python | Python |
| Setup difficulty | Medium | Hard |
| Min. RAM | 8,192 MB | 16,384 MB |
| Deployment | docker, kubernetes, bare-metal | docker, kubernetes, bare-metal |
| GitHub stars | ★ 12,452 | ★ 88,482 |
| First released | 2023 | 2023 |
| Replaces | OpenAI API | OpenAI API |
Why pick each one
Choose OpenLLM if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Mature project with 12.5k GitHub stars
Choose vLLM if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Mature project with 88.5k GitHub stars
Frequently asked questions
Is OpenLLM or vLLM better?
Neither is universally better. vLLM has the larger community, while OpenLLM is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are OpenLLM and vLLM free and open-source?
Yes. OpenLLM is licensed under Apache-2.0 and vLLM under Apache-2.0. Both can be self-hosted at no software cost.
Can I run OpenLLM and vLLM with Docker?
OpenLLM: yes. vLLM: yes.