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Vllm

Open Source
★ 93,657 • Updated Oct 12, 2026, 09:03 PM

vLLM is a high-throughput and memory-efficient inference and serving engine for Large Language Models (LLMs).

Use Cases ▼
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Natural Language Processing

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Computer Vision

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Research and Development

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Production Environments

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Language Translation

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Text Summarization

What Problem It Solves ▼

vLLM solves the problem of efficiently serving and inferring Large Language Models (LLMs), which are computationally intensive and require significant resources. By providing a high-throughput and memory-efficient engine, vLLM enables developers and researchers to deploy LLMs in a variety of applications, from natural language processing to computer vision. The project addresses the challenges of serving LLMs, including managing attention key and value memory, batching incoming requests, and optimizing model execution. By solving these problems, vLLM makes it possible to use LLMs in a wide range of use cases, from research and development to production environments.

Key Features ▼
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High-throughput and memory-efficient

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Flexible and easy to use

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Supports a wide range of model architectures

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Actively maintained and updated

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Comprehensive documentation and user forum

Overview

vLLM is a high-throughput and memory-efficient inference and serving engine for Large Language Models (LLMs). It is designed to be fast, easy to use, and flexible, with features such as state-of-the-art serving throughput, efficient management of attention key and value memory, and continuous batching of incoming requests. vLLM also supports a wide range of model architectures, including decoder-only LLMs, mixture-of-expert LLMs, hybrid attention and state-space models, multi-modal models, embedding and retrieval models, and reward and classification models. The project is open-source and has a diverse community of contributors from over 2000 institutions and companies. vLLM can be installed using pip or built from source for development, and it has a comprehensive documentation and user forum for support. The project is actively maintained, with regular updates and new features being added. vLLM is widely used in the AI community, with over 93,000 stars on GitHub and a large user base. It has also been cited in several research papers and is considered a leading open-source project in the field of LLMs. Overall, vLLM is a powerful tool for anyone working with LLMs, providing a fast, efficient, and flexible way to serve and inference these models.

Pros & Cons

Pros

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High-throughput and memory-efficient

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Flexible and easy to use

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Supports a wide range of model architectures

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Actively maintained and updated

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Comprehensive documentation and user forum

Cons

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Steep learning curve for beginners

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Requires significant computational resources

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May require additional optimization for specific use cases

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