vLLM

Inference Engines

vLLM — a leading open-source project in the AI/LLM ecosystem.

GitHub →Website →

8.6

GitHub Metrics

Stars

90.2k

Forks

21.3k

Open Issues

7.1k

Watchers

598

Contributors

3.3k

Weekly Commits

241

Language

Python

License

Apache-2.0

Last Commit

Aug 28, 2026

Created

Feb 9, 2023

Latest Release

v0.28.0

Release Date

Aug 26, 2026

Synced: Aug 28, 2026

Quality Scores

Documentation Qualityw: 20%

8.2

Has docs site (https://vllm.ai). Description: 61 chars. Stars signal: 90,241. Contributors: 3299. Score: 8.2/10

Community Healthw: 20%

9.1

Stars: 90,241. Contributors: 3299. Watchers: 598. Forks: 21,304. Issue ratio: 7.9%. Score: 9.1/10

Maintenance Velocityw: 15%

9.8

Last commit: 0d ago. Weekly commits: 228. Latest release: v0.28.0. Maturity bonus: 3.5y old. Score: 9.8/10

API Design & DXw: 20%

7.3

Stars/issues ratio: 13. Dynamic language: Python. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 90,241 stars. Score: 7.3/10

Production Readinessw: 15%

8.6

Battle-tested: 90,241 stars. Peer review: 3299 contributors. Versioned: v0.28.0. Licensed: Apache-2.0. Age: 3.5 years. Maintenance: last commit 0d ago. Score: 8.6/10

Ecosystem Integrationw: 10%

8.9

Fork interest: 21,304. Major ecosystem: Python. Integration-friendly: Apache-2.0. Adoption: 90,241 stars. Has web presence. Score: 8.9/10