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OpenLLM vs GPUStack: catalog facts
OpenLLM	GPUStack
Free Free and open source under the Apache 2.0 licence; BentoCloud hosting is a separate…	Free Free and open source.
Self-hosted, Command line	Self-hosted
One command starts an OpenAI-compatible server Wide catalogue of open models, plus custom model repositories	Pools GPUs across machines for model serving Supports vLLM and SGLang inference engines
Many models require large GPUs Aimed at developers rather than desktop users	Aimed at GPU servers and clusters rather than a single laptop Needs server administration skills to set up
Downloadable app, Self-hosted	Self-hosted
Open source	Open source
License: Apache-2.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 23, 2026

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