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GPUStack vs SGLang: catalog facts
GPUStack	SGLang
Free Free and open source.	Free Free to download and run from its public repository.
Self-hosted	Self-hosted, Command line
Pools GPUs across machines for model serving Supports vLLM and SGLang inference engines	Built for high-throughput model serving Handles both language and multimodal models
Aimed at GPU servers and clusters rather than a single laptop Needs server administration skills to set up	Needs capable GPU hardware Aimed at servers and developers rather than desktop chat use
Self-hosted	Downloadable app, Self-hosted
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.