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vllm

vLLM is a high-performance, memory-efficient LLM inference and serving engine.

🌍 OverseasFreeOpen source
Platforms: NVIDIA GPUAMD GPUx86/ARM/PowerPC CPUAPI
Region
Overseas
Pricing
Free
Open source
Yes
GitHub Stars
★ 81.9k
Source
GitHub
Added
2026-06-04
Last verified
2026-06-04
vllm

Overview

vLLM is a high-performance, memory-efficient large language model (LLM) inference and serving engine. It addresses the high cost and low efficiency issues when handling large-scale language models by optimizing attention mechanisms, quantization techniques, and parallel computing, significantly improving inference speed and resource utilization. Users can get started quickly with simple installation commands and support multiple hardware platforms. vLLM is designed for developers, researchers, and enterprise users.

Key features

  • Advanced service throughput
  • Efficient management of attention key-value memory
  • Continuous batching of requests
  • Flexible model execution options
  • Support for multiple quantization techniques

Use cases

Large-scale language model deploymentMultimodal model inferenceEmbedding and retrieval tasksReward and classification model applications

Pros

  • Easy integration with Hugging Face models
  • Support for multiple decoding algorithms
  • Good cross-platform compatibility
  • Provides OpenAI-compatible API

Limitations / notes

  • May have a learning curve for beginners
  • Some advanced features require specific hardware support

Who it's for

DevelopersResearchersEnterprise users

This overview was compiled by AI from public sources and may contain inaccuracies — please refer to the official site.

FAQ

How to get started with vLLM?

We recommend using `uv pip install vllm` for installation, or building from source.

Something wrong? Let us know on the About page and we'll fix it.