Prebuilt NVIDIA inference microservices that package models, optimized engines and standard APIs in containers for your own GPUs.

GPUStack AI features and pricing (October 2026)
Open-source GPU cluster manager that serves LLMs on vLLM or SGLang across NVIDIA, AMD and other GPUs, with OpenAI-compatible APIs.
Pricing: Contact for pricing
The community edition is open source under the Apache License 2.0 and free to use. For the Enterprise Edition, the contact page lists pricing and licensing as a sales topic, and no prices are published. As of October 2026.
What is GPUStack?
GPUStack is an open-source GPU cluster manager for serving AI models. IT and platform teams use it to run LLMs and other models on their own GPU servers, Kubernetes clusters or cloud GPUs and to expose them through standard APIs, with an Enterprise Edition for governance.
The platform has two parts: Model as a Service for deploying, routing and monitoring models, and GPU as a Service for GPU instances with SSH or Jupyter access and S3 or NFS storage. It also offers a playground, a model catalog, API keys with quotas and Grafana and Prometheus dashboards. Models come from Hugging Face, ModelScope or local files, and the supported accelerators include NVIDIA, AMD, Ascend and several other vendors. Installation runs via Docker or Helm, including air-gapped setups. The operator is GPUStack Co., Ltd., and a team needs an engineer who runs Linux, Docker or Kubernetes.
GPUStack AI features and use cases
- Serves open models from your own GPUsModels from Hugging Face or ModelScope are deployed as endpoints with an OpenAI- or Anthropic-compatible API. Internal apps, chat front ends and coding tools can then call models that run on company hardware, so prompts do not have to go to an outside provider.
- Picks and tunes the inference engineThe scheduler maps each model to a compatible engine version such as vLLM, SGLang or llama.cpp and checks that it fits the GPUs. Throughput, latency and standard modes preset engine parameters, so platform teams spend less time on manual tuning.
- Splits large models across nodesLarge models can be spread over several GPUs and nodes with tensor and pipeline parallelism, including Ray-based vLLM clusters. A team can then run models that no single server can hold, using the GPUs it already owns.
- Routes and meters model trafficModel routes balance load, retry and fall back between deployments, and can include public providers such as OpenAI or Claude. Usage is metered per user, key and model, with token quotas, which supports internal cost allocation.
What sets GPUStack apart
- Supports many accelerator types in one platform, among them NVIDIA, AMD, Ascend, Hygon, MetaX, Moore Threads and Cambricon.
- Open source under the Apache License 2.0, with a separate Enterprise Edition that adds high availability, multi-tenancy, audit logs and white-label branding.
- An air-gapped installation is documented, and the privacy policy says users can disable telemetry before or during operation.
- Also provisions GPU instances with SSH or Jupyter access, so one control plane covers model serving and raw GPU rental.
Where GPUStack is strongest
The privacy policy names GPUStack Co., Ltd. as operator and says personal data collected in the People's Republic of China is stored there, which documents China as the home market. The software runs wherever customers install it.
Questions to ask before you buy GPUStack
GPUStack runs in your own environment, so prompts and model data stay on your hardware. Check the telemetry it sends, which the privacy policy says can be disabled. Clarify which governance features belong to the Enterprise Edition, since pricing is on request. The privacy policy refers to Chinese law for data collected in the PRC. No DPA is published, so ask for one if account or support data is involved.
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Questions about GPUStack
Is GPUStack free?
The core software is open source under the Apache License 2.0 and can be downloaded from GitHub. An Enterprise Edition exists, and the contact page names pricing and Enterprise licensing as sales topics. No prices are published, as of October 2026.
Which GPUs and engines does it support?
The homepage lists NVIDIA, AMD, Ascend, Hygon, MetaX, Moore Threads, Cambricon and Iluvatar accelerators on x86_64 and ARM64 hosts. Supported engines include vLLM, SGLang, llama.cpp and TensorRT-LLM, and custom engines can be added.
How is it installed and secured?
Installation runs via Docker or Helm, and the documentation covers an air-gapped installation. The user guide describes single sign-on through OIDC, SAML and CAS. The Enterprise page adds LDAP, audit logs and IP allow and block lists.
GPUStack update historyno updates yet
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