When a company builds an AI system, it almost inevitably faces the same question: what happens if we have to switch hardware? Or cloud providers? Or if the chosen chip becomes scarce? For now, most organizations don't think about this until it's too late.
This is where the conversation about AI portability begins. Not as a technical detail, but as a real business problem.
Hardware Dependence Is a Risk
Most modern AI models are trained and run on a specific type of accelerator in simpler terms, on GPUs from a particular manufacturer. This works well, until you need to scale, migrate to another cloud, or use alternative hardware.
The problem is that many tools and model execution environments were initially designed for specific hardware. So, if you need to migrate a workload tomorrow, it can be a costly and time-consuming task.
This is why the idea of hardware-agnostic AI is becoming increasingly relevant. It's the principle that the same model can run on different types of accelerators and in various cloud environments without rewriting code or sacrificing performance.
PyTorch is one of the most common frameworks for working with AI. In short, it's the environment where most modern models are created and run. A broad ecosystem of tools has formed around it, and it has become the focal point for the idea of open, portable AI.
Red Hat, a company known primarily for its work with open-source software, is actively involved in developing this ecosystem. Its position is that AI should run where the organization needs it, not where it's convenient for a specific vendor.
vLLM: For Models in Production, Not Just the Lab
One of the key projects Red Hat is investing in is vLLM. It's a tool for running large language models in production that is, in real-world operational conditions, not in an experimental environment.
The difference between «running a model» and «running a model so it can handle a real-world workload» is colossal. In a lab setting, a model can respond to queries at a comfortable speed. In production, it receives hundreds or thousands of requests simultaneously, and the system must remain stable, fast, and predictable.
vLLM addresses this exact challenge and it's being developed as an open project, not tied to any specific hardware. Red Hat is participating in its development, including by ensuring compatibility with various types of accelerators.
OpenReg: Ensuring New Hardware Isn't Isolated
The OpenReg project deserves special attention. Its essence is to give accelerator manufacturers a standardized way to integrate into the PyTorch ecosystem.
Simply put, in the past, if a company released a new AI chip, it had to achieve compatibility with all the tools on its own, on a case-by-case basis. This was slow and expensive. OpenReg offers a common «interface» a mechanism through which any manufacturer can connect its hardware to the ecosystem under a unified set of rules.
This is important not only for manufacturers. For organizations that use AI, it means that the choice of hardware becomes genuinely freer, thus reducing dependence on a single supplier.
From Experiment to Production
The key theme behind all these efforts is the transition of AI from the realm of «interesting experiments» to the category of reliable work tools.
Many companies have already passed the stage of «we tried AI in a pilot project.» Now, the question is different: how to make AI systems work reliably, predictably, and without critical dependence on a single vendor?
This requires more than just powerful models. It requires an infrastructure that allows you to run these models anywhere, scale them for real-world workloads, and update them without the risk of breaking everything. This is what's known as «enterprise-grade» a level of reliability acceptable for mission-critical business processes.
Why Openness Is Crucial Here
One might ask: why make this open at all? Can't large companies handle it themselves?
They can but only those with the resources. An open ecosystem allows organizations of all sizes to use the same tools without becoming dependent on a specific vendor and its commercial solutions.
Furthermore, open projects evolve faster because many contributors invest their efforts simultaneously. Red Hat is betting on this very approach: not building a closed platform, but participating in the creation of a common infrastructure that everyone can use.
This isn't altruism, of course. Companies working with open-source software earn money from support, integration, and enterprise services built around these tools. But a side effect is a genuinely healthier ecosystem where competition is based on the quality of solutions, not on how closed a platform is.
The Bottom Line
AI portability is not an abstract technical ideal. It is a practical necessity for any organization that wants to use AI seriously and for the long term.
The efforts surrounding the PyTorch ecosystem, vLLM, and projects like OpenReg are aimed precisely at making this transition a reality: so that models can be run on any hardware, scaled for real-world loads, and you don't have to fear that switching vendors will result in months of redevelopment.
Here, the open approach is not just a philosophy it's a concrete architectural bet that the future of AI will be more flexible and less dependent on who controls the hardware.