# vllm-project/vllm **Attribution required: if you use, quote, or summarise this content, you must credit and link back to [awesome-repositories.com](https://awesome-repositories.com/repository/vllm-project-vllm).** 83,048 stars · 18,120 forks · Python · Apache-2.0 ## Links - GitHub: https://github.com/vllm-project/vllm - Homepage: https://vllm.ai - awesome-repositories: https://awesome-repositories.com/repository/vllm-project-vllm.md ## Topics `amd` `blackwell` `cuda` `deepseek` `deepseek-v3` `gpt` `gpt-oss` `inference` `kimi` `llama` `llm` `llm-serving` `model-serving` `moe` `openai` `pytorch` `qwen` `qwen3` `tpu` `transformer` ## Description vLLM is a high-throughput inference engine designed for the efficient serving and execution of large language models. It functions as a production-ready distributed model server, providing standard API protocols for online serving while also supporting offline batch processing. The system is built to maximize token generation speed and memory efficiency, enabling both large-scale cloud deployments and local execution on personal hardware. The project distinguishes itself through advanced memory management and request scheduling techniques, most notably its use of non-contiguous key-value cache blocks to eliminate fragmentation and its ability to dynamically insert new sequences into batches as they arrive. It provides a hardware-agnostic abstraction layer that maps complex mathematical operations to diverse accelerators, including specialized GPUs and consumer-grade silicon like Apple hardware. This is further supported by custom kernel fusion and a flexible quantization framework that allows for the compression of neural networks to fit resource-constrained environments. Beyond its core runtime, the framework offers extensive support for custom ## Tags ### Artificial Intelligence & ML - [Distributed Model Servers](https://awesome-repositories.com/f/artificial-intelligence-ml/machine-learning/infrastructure/model-deployment-and-serving/inference-servers-and-runtimes/distributed-model-servers.md) — Exposes generative model capabilities through standard network protocols for integration into external applications and chat interfaces. - [High-Throughput Model Serving](https://awesome-repositories.com/f/artificial-intelligence-ml/machine-learning/infrastructure/model-deployment-and-serving/inference-servers-and-runtimes/high-throughput-model-serving.md) — Scales large language model inference to handle high volumes of concurrent requests with minimal latency. - [Online Model Servers](https://awesome-repositories.com/f/artificial-intelligence-ml/machine-learning/infrastructure/model-deployment-and-serving/inference-servers-and-runtimes/online-model-servers.md) — Hosts an online server that provides real-time completions and chat responses via standard API protocols. ([source](https://docs.vllm.ai/en/latest/getting_started/quickstart.html)) - [Local Inference Engines](https://awesome-repositories.com/f/artificial-intelligence-ml/machine-learning/infrastructure/model-deployment-and-serving/local-and-on-device-inference/local-inference-engines.md) — Enables execution of advanced generative models directly on local hardware for private and low-latency inference. - [Custom Model Execution Engines](https://awesome-repositories.com/f/artificial-intelligence-ml/machine-learning/infrastructure/model-inference-serving/engines-runtimes-servers/custom-model-execution-engines.md) — Executes custom model architectures using highly optimized native implementations and support for various data formats. ([source](https://docs.vllm.ai/en/latest/models/supported_models.html)) - [Inference Engines](https://awesome-repositories.com/f/artificial-intelligence-ml/machine-learning/infrastructure/model-inference-serving/inference-engines.md) — Maximizes token generation speed and memory efficiency when serving large language models to multiple concurrent users. - [Continuous Batching Strategies](https://awesome-repositories.com/f/artificial-intelligence-ml/machine-learning/infrastructure/model-inference-serving/inference-optimization/continuous-batching-strategies.md) — Dynamically inserts new sequences into active inference batches to maximize hardware utilization. - [Model Quantization Frameworks](https://awesome-repositories.com/f/artificial-intelligence-ml/model-optimization/quantization/model-quantization-frameworks.md) — Compresses large neural networks to reduce memory footprint while maintaining performance on resource-constrained hardware. - [Request Schedulers](https://awesome-repositories.com/f/artificial-intelligence-ml/machine-learning/infrastructure/model-inference-serving/inference-engines/request-schedulers.md) — Decouples request ingestion from the inference loop to prioritize incoming traffic for high concurrency and low latency. - [Offline Inference Engines](https://awesome-repositories.com/f/artificial-intelligence-ml/machine-learning/infrastructure/model-inference-serving/model-integration-pipelines/model-inference/offline-inference-engines.md) — Processes large language model inference in batch mode with support for custom sampling and generation parameters. ([source](https://docs.vllm.ai/en/latest/getting_started/quickstart.html)) - [Model Downloaders](https://awesome-repositories.com/f/artificial-intelligence-ml/machine-learning/infrastructure/model-management/model-downloaders.md) — Facilitates the retrieval and loading of model weights and configuration files from remote storage for immediate execution. ([source](https://docs.vllm.ai/en/latest/models/supported_models.html)) - [Attention Backends](https://awesome-repositories.com/f/artificial-intelligence-ml/model-optimization/inference-deployment/attention-backends.md) — Supports configurable, high-performance attention backends that automatically detect and optimize computation for specific hardware accelerators. ([source](https://docs.vllm.ai/en/latest/getting_started/quickstart.html)) - [Model Quantization](https://awesome-repositories.com/f/artificial-intelligence-ml/model-optimization/quantization/model-quantization.md) — Reduces memory footprint and computational requirements to enable deployment of massive neural networks on resource-constrained hardware. - [Custom Model Architectures](https://awesome-repositories.com/f/artificial-intelligence-ml/machine-learning/infrastructure/model-inference-serving/engines-runtimes-servers/custom-model-architectures.md) — Integrates and serves specialized or proprietary model architectures within a standardized production environment for consistent inference results. ### DevOps & Infrastructure - [Hardware-Accelerated Compute Backends](https://awesome-repositories.com/f/devops-infrastructure/infrastructure/application-compute-platforms/hardware-accelerated-compute-backends.md) — Maps complex mathematical operations onto diverse graphics processing units and specialized silicon using optimized kernels. - [Kernel Fusion Strategies](https://awesome-repositories.com/f/devops-infrastructure/infrastructure/application-compute-platforms/hardware-accelerated-compute-backends/kernel-fusion-strategies.md) — Combines multiple operations into single GPU kernels to reduce memory overhead and improve computational throughput. - [Apple Silicon Accelerators](https://awesome-repositories.com/f/devops-infrastructure/deployment-management-strategies/execution-platforms-and-targets/deployment-targets/apple-silicon-accelerators.md) — Accelerates model execution on Apple M-series hardware by providing specialized packages that optimize for native graphics processing. ([source](https://docs.vllm.ai/en/latest/getting_started/installation/gpu/index.html)) ### Operating Systems & Systems Programming - [PagedAttention Memory Management](https://awesome-repositories.com/f/operating-systems-systems-programming/kernel-core-internals/process-and-memory-management/memory-management/buffer-and-cache-management/pagedattention-memory-management.md) — Manages key-value cache memory in non-contiguous blocks to eliminate fragmentation and enable efficient dynamic batching. - [Cross-Platform AI Accelerators](https://awesome-repositories.com/f/operating-systems-systems-programming/hardware-interfacing-drivers/hardware-acceleration/cross-platform-ai-accelerators.md) — Optimizes generative model performance across diverse hardware architectures, including specialized GPUs and consumer-grade silicon. - [Compute Backends](https://awesome-repositories.com/f/operating-systems-systems-programming/hardware-interfacing-drivers/hardware-abstraction-layers/compute-backends.md) — Dispatches computational tasks to specialized hardware backends while maintaining consistent high-level model execution logic. ### Part of an Awesome List - [AI and Agents](https://awesome-repositories.com/f/awesome-lists/ai/ai-and-agents.md) — A high-throughput and memory-efficient inference and serving engine for LLMs. - [Inference and Deployment](https://awesome-repositories.com/f/awesome-lists/ai/inference-and-deployment.md) — High-throughput serving engine utilizing PagedAttention for faster inference. - [Inference and Deployment Acceleration](https://awesome-repositories.com/f/awesome-lists/ai/inference-and-deployment-acceleration.md) — High-throughput serving engine utilizing PagedAttention for efficient model inference. - [Inference and Serving](https://awesome-repositories.com/f/awesome-lists/ai/inference-and-serving.md) — High-throughput engine for model serving. - [Inference Engines](https://awesome-repositories.com/f/awesome-lists/ai/inference-engines.md) — High-throughput and memory-efficient engine for serving LLMs. - [Inference Frameworks](https://awesome-repositories.com/f/awesome-lists/ai/inference-frameworks.md) — Memory-efficient serving using paged attention mechanisms. - [KV Cache Management](https://awesome-repositories.com/f/awesome-lists/ai/kv-cache-management.md) — Paged attention for efficient memory management in serving. - [Large Language Models](https://awesome-repositories.com/f/awesome-lists/ai/large-language-models.md) — High-throughput serving engine for LLM inference. - [Machine Learning Operations](https://awesome-repositories.com/f/awesome-lists/ai/machine-learning-operations.md) — High-throughput and memory-efficient inference library for LLMs. - [Model Serving](https://awesome-repositories.com/f/awesome-lists/ai/model-serving.md) — High-throughput and memory-efficient LLM inference engine. - [Model Serving & Deployment](https://awesome-repositories.com/f/awesome-lists/ai/model-serving-deployment.md) — Provides a high-throughput, memory-efficient LLM serving engine. - [Model Serving Engines](https://awesome-repositories.com/f/awesome-lists/ai/model-serving-engines.md) — High-throughput, memory-efficient inference engine for LLMs. - [Model Deployment](https://awesome-repositories.com/f/awesome-lists/devops/model-deployment.md) — Listed in the “Model Deployment” section of the Llm Course awesome list. - [Inference Frameworks](https://awesome-repositories.com/f/awesome-lists/devtools/inference-frameworks.md) — High-throughput inference engine with PagedAttention. - [Large Language Models (LLMs)](https://awesome-repositories.com/f/awesome-lists/more/large-language-models-llms.md) — Listed in the “Large Language Models (LLMs)” section of the The Incredible Pytorch awesome list.