head to head · open source
vllm vs burr
vllm has 92,028 GitHub stars, 22,335 forks, 7,953 open issues and last shipped yesterday. burr has 2,553 stars, 195 forks, 99 open issues and last shipped 6 days ago. vllm leads on adoption by 3,505% (92,028 vs 2,553 stars). vllm is written in Python under Apache-2.0; burr is written in Python under Apache-2.0. vllm has attracted 24% as many forks as stars, burr 8%. vllm was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | burr | |
|---|---|---|
| GitHub stars | ★ 92K | ★ 2.6K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-17 | 2026-09-12 |
| Forks | ⑂ 22K | ⑂ 195 |
| 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 burr if
- You want the burr feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and burr 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 burr
Apache Burr (incubating) is an Apache licensed Python framework for building applications that make decisions — chatbots, agents, and simulations — which you monitor, trace, persist, and execute on your own infrastructure.
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Frequently asked questions
Is vllm or burr more popular?
vllm has 92,028 GitHub stars and burr has 2,553. vllm has the larger community by that measure.
Are vllm and burr free?
Both are open source. vllm is licensed under Apache-2.0 and burr under Apache-2.0. Neither carries a licence fee.
What is the difference between vllm and burr?
vllm is written in Python and burr in Python. 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 burr?
Choose vllm if you want the larger community (92,028 stars) or its Apache-2.0 licence terms. Choose burr if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.