AI Tools · Model server

vLLM

A high-throughput open-source server for large language models.

License
Apache-2.0
Cost
Open Source
Self-host
Yes

Overview

vLLM focuses on efficient model serving with continuous batching, optimized memory management, and an OpenAI-compatible HTTP surface.

Why it is interesting

Why pay attention

It is a serious infrastructure option when teams operate open models and need higher serving utilization than a basic local runtime.

Editorial status

Recommended for active evaluation.

Best for

  • Teams serving open language models on GPU infrastructure

Not ideal for

  • Developers who only need lightweight local model experiments

Open source & pricing

Open Source

vLLM is free and self-hostable; GPU infrastructure is the primary operating cost.

GitHub momentum

★ 91,963

Last 7 days
+580
Last 30 days
Window incomplete
Evidence
9/10/2026–9/17/2026 · weekly window

Included in stacks

See it in context.

AI SaaSOpen-model serving

Official links

websitedocumentationrepository

Sources checked

Official documentation, repository, license, and product factsmaintainer · Sep 4, 2026