SGLang, the high-performance framework designed for large language model (LLM) serving and steering, has officially integrated the Transformers backend. This update marks a significant shift in how developers can interact with and deploy models within the SGLang ecosystem.
Expanding Model Support
By incorporating the Transformers backend, SGLang now offers seamless compatibility with a vast library of models hosted on the Hugging Face Hub. This integration allows users to leverage SGLang’s advanced optimization techniques—such as RadixAttention and compressed KV caches—across a much wider range of architectures that were previously restricted to specific backends.
Performance and Flexibility
The integration aims to bridge the gap between ease of use and execution speed. While SGLang is known for its high-throughput capabilities, the addition of the Transformers backend ensures that researchers can quickly prototype and test new models without sacrificing the infrastructure benefits provided by the SGLang runtime. This move is expected to streamline workflows for teams working on complex AI steering and structured output generation.








