head to head · open source
vllm vs ome
vllm has 92,028 GitHub stars, 22,335 forks, 7,953 open issues and last shipped yesterday. ome has 509 stars, 97 forks, 134 open issues and last shipped yesterday. vllm leads on adoption by 17,980% (92,028 vs 509 stars). vllm is written in Python under Apache-2.0; ome is written in Go under Apache-2.0. vllm has attracted 24% as many forks as stars, ome 19%. ome was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (deepseek, llama, llm), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| vllm | ome | |
|---|---|---|
| GitHub stars | ★ 92K | ★ 509 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 22K | ⑂ 97 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick vllm if
- You weight community size — 92K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick ome if
- You want the ome feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and ome fits your workflow better
About vllm
vLLM is a high throughput, memory efficient Python library for LLM inference and serving, built for ML engineers and platform teams who need to run open weight models on their own hardware at production scale.
About ome
OME (Open Model Engine) is an Apache 2.0 Kubernetes operator, written in Go, that manages model lifecycle, GPU scheduling, and LLM serving for platform teams running inference on Kubernetes.
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Frequently asked questions
Is vllm or ome more popular?
vllm has 92,028 GitHub stars and ome has 509. vllm has the larger community by that measure.
Are vllm and ome free?
Both are open source. vllm is licensed under Apache-2.0 and ome under Apache-2.0. Neither carries a licence fee.
What is the difference between vllm and ome?
vllm is written in Python and ome in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, vllm or ome?
Choose vllm if you want the larger community (92,028 stars) or its Apache-2.0 licence terms. Choose ome if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.