Powering Sovereign AI Factories

From Metal to a Production-Ready AI Cloud Service

OpenNebula is a vendor-neutral open platform for building and operating secure, multi-tenant AI factories that deliver AI-as-a-Service cloud environments for HPC centers, Neoclouds, and Telcos.

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Enterprise AI OpenNebula

Why OpenNebula?

Cloud-Like Access Model

Interactive, on-demand access to GPU resources and AI Models to run inference, fine-tuning, and training as a service.

HPC/AI and K8s Workload

Run cloud-native workloads on Kubernetes or execute large HPC/AI models directly on passthrough virtualization.

Flexible and Vendor-Neutral

Open, modular, and adaptable to any management software and underlying hardware, giving you full control, customization, and freedom.

Ecosystem Integration

Deploy and manage validated GenAI and LLM frameworks—such as NIM, vLLM, Hugging Face, and other NVIDIA AI tools.

Top AI Factory Features Built Into OpenNebula

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GPU Partitioning and Sharing

Maximise GPU utilisation with simple vGPU virtualisation and NVIDIA MIG for secure hardware isolation.
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Accelerated Networking (East–West)

Achieve low latency and high bandwidth with InfiniBand and Spectrum-X.
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DPU-Accelerated Data Paths

Offload networking, storage, and security operations to achieve lower latency and higher throughput.

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Secure Multi-Tenancy and Governance

Enforce strict workload isolation with vDCs, ACLs, and quotas—perfect for Neoclouds and HPC/AI Factories.
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Intelligent Scheduling and Optimization

Automatically place workloads on optimal nodes to reduce contention and increase performance.
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Confidential Computing and Trust

Protect sensitive AI pipelines with Secure Boot, UEFI, vTPM, and confidential VMs.

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Multi-GPU Scaling Capabilities

Train and run large-scale models efficiently with NVLink-aware scheduling.
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Heterogeneous Architecture Support

Manage x86 and ARM64 through a unified platform, with consistent operations across both architectures.
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Advanced Performance Management

Monitor GPU, network, and storage usage in real time for predictable cost and capacity planning.
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Want to Evaluate OpenNebula for AI?

Check out our AI Factory Deployment Blueprint – a set of guides to help you deploy a secure, multi-tenant AI Factory with AI-as-a-Service on OpenNebula.

Learn More About AI Factories with OpenNebula

Build a modular, scalable, vendor-neutral AI Factory that enables secure, multi-tenant AI-as-a-Service across HPC Centers, Neoclouds, and Telcos.
OpenNebula AI Factory Reference Architecture

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OpenNebula AI Factory Reference Architecture

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AI Inference on Ampere ARM64 Edge Clusters

Trusted by Industry Leaders

A proven platform, validated by customers, partners, and leading technology ecosystems.

“OpenNebula has been a game-changer for our innovation team at Telefónica Innovación Digital, enabling us to deploy and manage AI-powered environments with unparalleled flexibility. As a private cloud solution, OpenNebula allows us to efficiently share infrastructure resources—including GPUs—across multiple teams, fostering collaboration and accelerating our development cycles. We can seamlessly provision, scale, and optimize AI workloads, eliminating the complexity of managing dedicated hardware and reducing operational overhead. OpenNebula not only enhances our efficiency but also ensures that all teams have on-demand access to high-performance computing resources, making AI development more accessible and streamlined.”

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“We’re using OpenNebula to address and reduce the complexity of heterogeneous hardware and the various software that runs either AI workloads directly or other frameworks, all while dealing with the constant evolution of requirements and capabilities. What we really like about OpenNebula is how easy and, especially, flexible it is. It’s very intuitive and saves us time. And of course, the GPU passthrough—an absolute must for any type of AI workload—works flawlessly without any issues.”

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“The collaboration between OpenNebula and Iguane Solutions began in 2018. We use OpenNebula as a core pillar of our AI platform, which consists of three layers: hardware, OpenNebula, and LLM core services. On top of this, we can integrate any application to run AI workloads. Together with OpenNebula, we are building the next generation of open source clouds.”

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Start Building Your AI Factory Today

Contact us to learn how OpenNebula can help you build AI-ready infrastructure designed to handle AI workloads securely, efficiently, and at scale—ready for hybrid, edge, and multi-cloud deployments.