TL:DR
- Scaling enterprise AI requires assembling a distributed system of model, compute, storage and network providers — making partner discovery and interconnection critical challenges to address.
- Equinix Fabric Marketplace enables enterprises to find and connect on demand with AI service providers across model access, inference infrastructure and data management platform categories.
- A neutral digital infrastructure foundation supporting governed model portfolios, metro edge inference deployment and AI-ready data pipelines helps enterprises build scalable, distributed AI architectures.
The next phase of enterprise AI will not be built inside one provider’s platform. Models, accelerated compute, enterprise data, storage and network services increasingly reside in different environments and may be operated by different companies. The challenge is therefore shifting from selecting individual providers to assembling a distributed AI system that allows those providers to work together.
We can already see this architecture taking shape:
- Model developers are moving datasets and checkpoints into neocloud GPU environments for training and fine-tuning.
- Software-defined storage providers are deploying services adjacent to those GPU clusters to reduce data-access bottlenecks.
- AI providers are connecting with network service providers to extend their platforms across regions.
- At the same time, model and data-platform providers are creating private service endpoints that give enterprises a controlled front door to inference and data services.
Independent benchmarks reinforce why these relationships matter. MLCommons now evaluates whether storage systems can supply training data and support checkpoint operations fast enough to keep accelerators productive.[1] NVIDIA has noted that AI checkpoints can reach terabytes in size and that synchronous checkpoint writes may block model training.[2] The implication is clear: Expensive compute does not create value in isolation. Its value depends on the storage, data and network ecosystem surrounding it.
This is where neutral digital infrastructure takes on a larger role. A marketplace helps enterprises discover providers. Neutral interconnection allows those providers to become a functioning architecture.
Let’s look at a few examples of AI use cases that many enterprises are struggling with today, and examine why access to the right partners in the right places is so essential to overcome them.
From model access to model orchestration
Frontier models established the first enterprise pathway into generative AI; open-weight models, neocloud infrastructure and intelligent routing are now expanding that pathway into a distributed, economically governed model portfolio.
While frontier AI labs such as OpenAI, Anthropic and Google continue to set the performance frontier, enterprise AI architectures are moving beyond a single-model strategy. Organizations increasingly recognize that sending every prompt to the most capable—and frequently most expensive—model is neither economically efficient nor operationally necessary.
The emerging model is a governed portfolio of frontier, open-weight and domain-specific models deployed across public cloud, neocloud, on-premises and hybrid environments. Routine workloads—such as classification, summarization, document extraction, translation, retrieval and structured content generation—can often be served effectively by smaller or specialized models. Frontier models can then be reserved for complex reasoning, ambiguous decisions and high-value workflows where incremental capability justifies the additional cost.
This shift is supported by the continued improvement of smaller and midsized models. Omdia reported that these models are expanding in both capability and adoption, with a fast-emerging midsized open-model category gaining momentum.[3] Smaller models may be able to achieve production-level results on enterprise automation tasks in a more cost-efficient manner.
The architectural response is a model gateway—or control plane—positioned above a distributed portfolio of AI services. The gateway evaluates each request and routes it according to intent, complexity, latency, data sensitivity, sovereignty requirements and expected business value. A low-reasoning request does not need to consume frontier-model economics. A complex planning, research or risk-analysis task may warrant exactly that investment.
Within the Equinix Distributed AI™ Hub architecture, the gateway can perform several functions:
- Route each request to the model best suited to the task.
- Separate routine execution from high-value reasoning.
- Enforce security, residency and governance policies.
- Apply semantic caching to avoid unnecessary repeat inference.
- Track token consumption, latency, quality and cost by model and workflow.
- Observe complete agent trajectories, including model calls, retrieval steps and external tools.
- Failover between model providers when capacity, latency or service availability changes.
These functions are becoming especially important for agentic applications. A single business workflow may include planning, retrieval, classification, code execution, tool invocation, validation and response generation. Those steps do not require the same level of intelligence.
Equinix supports this operating model through Equinix® Inference Exchange, currently available in preview, and a broader ecosystem of model providers, neoclouds, data platforms and network providers. Together AI provides access to more than 200 open models, while Equinix Fabric® can connect enterprises privately to models and inference infrastructure deployed across distributed locations. This allows enterprises to build a model portfolio without centralizing every workload inside one cloud or becoming dependent on one model provider.
The strategic advantage is therefore no longer access to a particular model. It’s the ability to govern, connect and economically orchestrate the right model for each business outcome. In this architecture, frontier intelligence remains indispensable—but it becomes a precision resource, not the default destination for every prompt.
AI model choice depends on ecosystem access and vendor neutrality
Having access to a diverse ecosystem of model providers is important, but that alone isn’t enough. True model choice depends on being able to find those partners quickly and instantiating on-demand connections to them from a neutral infrastructure foundation, in a private and deterministic fashion. This helps support next-gen Mixture of Experts (MoE) & multi-modal architectures.
Enterprises also need flexible connectivity to reach those different partners, wherever they may be. They can’t be wholly dependent on slow-moving physical connections and long-term contracts. They also need to avoid public-internet connectivity, which doesn’t provide the kind of predictable performance and control that AI workloads demand.
Open models can also be deployed as part of a sovereign infrastructure environment. Unlike frontier models, there’s no vendor to move and store the model weights, which could potentially lead to data residency issues.
Equinix customers can use the Equinix Fabric Marketplace for easy access to sovereign AI model providers like SCX.ai, Infercom, Argyll Data Development, and OVHcloud. These providers all use SambaNova RDU chips that are purpose-built for sovereign AI inference. Additional options and proof points are delivered by Tenstorrent (purpose-built AI chip), offering best-of-breed AI inference benchmarks across OSS models for hybrid AI deployments at Equinix.
How to accelerate AI inference in all the right places
In years past, the biggest question most enterprises faced was where their models would come from. It’s no wonder that AI infrastructure discussions tended to focus on training workloads.
Now, that’s all changing. There’s no shortage of models available, so attention is increasingly turning to how organizations put those models into action. This has led to an explosion of new spending on inference infrastructure. According to Gartner®:
“In 2026, global spending on inference ($23.3 billion) will surpass that of training ($19 billion).”[4]
Following this shift, enterprise AI leaders likely find themselves asking a few key questions:
- How can we get the inference infrastructure we need quickly?
- Where should we deploy inference for the best possible results?
- Who do we need to partner with to make this happen?
Proximity is essential because inference workloads are sensitive to latency. Distance leads to delays, delays lead to stale data, and stale data leads to poor results.
The benefits of proximity may seem obvious, but many leaders are still struggling with how to get infrastructure proximity quickly and cost-effectively. It’s especially difficult since AI data and workloads are so distributed. Enterprises need inference infrastructure that’s equally distributed.
To address this challenge and get the best possible balance of proximity and infrastructure flexibility, enterprises need a metro edge strategy. This means deploying inside a colocation data center for proximity to all the workloads within that metro, without having to deploy, manage and secure that edge infrastructure themselves. It also provides easy access to ecosystem partners that are active in that metro.
The announcement of Equinix Inference Exchange accelerates inference deployment for our enterprise customers. With Equinix data centers, the Together AI multi-model inference platform, and validated Enterprise Reference Architectures from NVIDIA, our joint customers can deploy inference in a matter of days, with pre-configured connectivity to every major model, cloud and AI provider.
The Equinix Fabric Marketplace also includes neoclouds that offer inference infrastructure, like CoreWeave, Crusoe, Nebius and Groq.
AI workloads depend on reliable data pipelines
Many enterprises are realizing that it’s a mistake to focus on models and hardware while overlooking the network. Those models and hardware can’t be effective without a reliable flow of data reaching them. If enterprises fail to invest in AI-ready networks and data management platforms, there’s a good chance that their other AI investments won’t pay off the way they hoped.
For instance, when GPUs lack a consistent data pipeline, it could lead to poor utilization. The GPUs could end up processing data faster than new datasets can reach them.
We’re living in a world where how connected an AI resource is determines how valuable it is. We call this new reality the “coordination economy.” To thrive in the coordination economy, enterprises should stop thinking about their AI resources as a collection of one-off investments and start thinking of them as a single interconnected system, with the right data pipelines to tie them all together.
AI coordination also ensures that enterprises can move data back and forth to their chosen model providers and neoclouds, so it’s an essential part of enabling model choice and inference acceleration.
When enterprises have the right AI data management and connectivity capabilities, they can ensure the free flow of data across their distributed AI infrastructure. This means that no matter where they choose to run their AI workloads—whether it’s GPUs deployed in their local on-premises data centers or a cloud environment on the other side of the world—they can feel confident that their data is accessible and ready to move wherever it’s needed.
The Equinix Fabric Marketplace includes data management platforms such as Cloudera and Wasabi. When used alongside Equinix Fabric for virtual interconnection capabilities, they help enable AI-ready data pipelines across the globe.
Find the right partners for your AI strategy and connect on demand
At Equinix, we aim to help our enterprise customers address the many challenges they face in their AI strategies, including enabling model choice, accelerating inference deployment, and building AI-ready data pipelines.
To help meet this goal, we’ve quickly assembled a large, diverse ecosystem of AI service providers. We’ve also worked with many of those providers to make their services available within Equinix Fabric Marketplace, which makes it easier for customers to find them and quicker to connect with them.
AI providers in our ecosystem also have an incentive to make their services available in Equinix Fabric Marketplace. It increases their visibility to potential enterprise customers and unlocks collaboration opportunities.
In Equinix Fabric Marketplace, you can search and filter by use case to find the right partners in the right places. You may also be able to connect with them directly from the dashboard.
The Marketplace already includes more than 20 AI service providers across different categories. Thanks to this ease of access, Equinix isn’t just where AI gets designed; it’s where it gets deployed.
Access Equinix Fabric Marketplace today to start browsing the available AI services.
[2] Storage Architecture, NVIDIA
[3] Frontier AI model growth slows as “small” models scale up and reshape infrastructure demand, Omdia, April 22, 2026.
[4] Gartner press release, Gartner Forecasts Worldwide AI-Optimized IaaS Spending to Grow 96% Through 2026, August 10, 2026.
GARTNER is a registered trademark and service mark of Gartner, Inc. and/or its affiliates in the U.S. and internationally and is used herein with permission. All rights reserved.