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SGLang

  • Open source (Apache-2.0)
  • 36k

Verified Sep 2026

Fast LLM serving for agents

Inference engine optimized for agentic workloads: low latency, RadixAttention caching, OpenAI-compatible.

The LLM serving engine from Berkeley/SGD: RadixAttention for prefix caching, structured outputs, and top throughput for open models. The vLLM competitor that benchmarks love

Who it's for

ML teams serving LLMs with high-throughput inference and structured generation.

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Concepts in the glossary

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SGLang is written in

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SGLang runs on