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Install SGLang

Basic Usage

Sending Requests
OpenAI-Compatible APIs
Ollama-Compatible API
Offline Engine API
SGLang Native APIs
Sampling Parameters
Popular Model Usage (DeepSeek, GPT-OSS, GLM, Llama, MiniMax, Qwen, and more)

Advanced Features

Server Arguments
Hyperparameter Tuning
Attention Backend
Speculative Decoding
Structured Outputs
Structured Outputs For Reasoning Models
Tool Parser
Reasoning Parser
Quantization
Quantized KV Cache
Expert Parallelism
DP, DPA and SGLang DP Router
LoRA Serving
PD Disaggregation
EPD Disaggregation
Pipeline Parallelism for Long Context
Hierarchical KV Caching (HiCache)
Query VLM with Offline Engine
DP for Multi-Modal Encoder in SGLang
Cuda Graph for Multi-Modal Encoder in SGLang
SGLang Model Gateway
Deterministic Inference
Observability
Checkpoint Engine Integration
SGLang for RL Systems

Supported Models

Text Generation
Retrieval & Ranking
Specialized Models
Extending SGLang

SGLang Diffusion

SGLang Diffusion
Install SGLang-Diffusion
Compatibility Matrix
SGLang diffusion CLI Inference
SGLang Diffusion OpenAI API
Performance Optimization
Attention Backends
Profiling Multimodal Generation
Caching Acceleration for Diffusion Models
Cache-DiT Acceleration
TeaCache Acceleration
How to Support New Diffusion Models
Contributing to SGLang Diffusion
Perf Baseline Generation Script
Caching Acceleration

Hardware Platforms

AMD GPUs
CPU Servers
TPU
NVIDIA Jetson Orin
Ascend NPUs
XPU

Developer Guide

Contribution Guide
Development Guide Using Docker
Development Guide for JIT Kernels
Benchmark and Profiling
Bench Serving Guide
Evaluating New Models with SGLang

References

Troubleshooting and Frequently Asked Questions
Environment Variables
Production Metrics
Production Request Tracing
Multi-Node Deployment
Custom Chat Template
Frontend Language
Post-Training Integration
Learn More and Join the Community

Repository
Open issue

Index

By SGLang Team

© Copyright 2023-2026, SGLang.

Last updated on Feb 23, 2026.