Glossary

Red Hat OpenShift AI

RHOAI

Red Hat's add-on platform for serving and governing AI models on a Red Hat OpenShift cluster, supported self-managed on ppc64le, the IBM Power architecture that also runs IBM i. It lets a Power shop host open weight models on its own hardware instead of calling an outside service.

MakerRed Hat
Runs onA Red Hat OpenShift cluster
IBM PowerSupported on ppc64le
Versions on PowerOperator 3.3, 3.4 and 3.5

What Red Hat OpenShift AI does

It is an add-on you install on a Red Hat OpenShift cluster. Red Hat describes it as a platform to deploy open weight models and autonomous agents at scale. An open weight model is one whose trained numbers you can download and run yourself, instead of calling someone else's service over the internet. Think of it as owning the engine rather than renting a ride. The short name for the product is RHOAI.

Does it run on IBM Power?

Yes. Red Hat says OpenShift AI Self-Managed is supported on any supported OpenShift Container Platform configuration running on x86_64, ppc64le, s390x and aarch64 architectures. ppc64le is the IBM Power architecture, the same hardware line that runs IBM i. Two version pairings matter:

  • OpenShift AI operator 3.3, 3.4 and 3.5 are the versions listed for ppc64le.
  • They run on OpenShift Container Platform 4.19.9 and later, 4.20, 4.21 and 4.22.

OpenShift AI parts and their status on IBM Power

PartStatus on ppc64le
DashboardGenerally available
AI PipelinesGenerally available
KServe model servingGenerally available
Red Hat AI InferenceGenerally available
TrustyAI and LM-EvalGenerally available
NeMo GuardrailsGenerally available
AI HubGenerally available
Feature Store, also called FeastTechnology preview
KubeRayTechnology preview
AutoMLTechnology preview
MLflow, MLServer and SparkLimited or no support

From Red Hat's supported configurations article for OpenShift AI, read 18 October 2026. Generally available means fully supported for production. Technology preview does not carry that promise, so do not build a production job on one.

What about the Spyre Accelerator?

Red Hat supports single-host deployments for IBM Spyre AI accelerators on IBM Z and IBM Power with Red Hat Enterprise Linux AI 9.6 and later, using the IBM Spyre Enablement Stack 1.1.1. A single host means one machine serving the model, not a pool of them.

Plan around this gap. Red Hat lists cluster deployments for Spyre on IBM Z only, as part of OpenShift AI 3.0 and later. On IBM Power the listed option today is the single host.

Where does IBM position it?

How Red Hat OpenShift AI landed in the Power story

  1. 8 July 2025IBM's Power 11 announcement names Red Hat OpenShift AI as part of how Power 11 servers run AI work.
  2. 25 July 2025Power 11 becomes generally available.
  3. Q4 2025IBM's stated availability window for the Spyre Accelerator.

Dates from IBM's Power 11 press release of 8 July 2025.

For an IBM i shop the appeal is location. The cluster can sit on the same Power hardware family as the production workload, so the model and the data stay on gear you already own and already know how to run.

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