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Installation

Install SGLang

Backend Tutorial

DeepSeek Usage
Llama4 Usage
Sending Requests
OpenAI APIs - Completions
OpenAI APIs - Vision
OpenAI APIs - Embedding
SGLang Native APIs
Offline Engine API
Server Arguments
Sampling Parameters
Hyperparameter Tuning
Attention Backend

Supported Models

Large Language Models
Multimodal Language Models
Embedding Models
Reward Models
How to Support New Models

Advanced Features

Speculative Decoding
Structured Outputs
Tool and Function Calling
Reasoning Parser
Structured Outputs For Reasoning Models
Custom Chat Template
Quantization
LoRA Serving

Frontend Tutorial

SGLang Frontend Language
Choices Methods in SGLang

SGLang Router

Router for Data Parallelism

References

General Guidance
Hardware Supports
Multi-Node Deployment
Performance Tuning

Repository
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General Guidance

General Guidance#

Contribution Guide
Troubleshooting
Frequently Asked Questions
Learn more
Use Models From ModelScope
Environment Variables
Production Metrics

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By SGLang Team

© Copyright 2023-2025, SGLang.

Last updated on May 19, 2025.