All posts by May Masoud, Brian Bell Jr.

Why your agentic AI will fail without an AI gateway

Agentic AI is powerful. But without control, it can quickly become a chaotic liability.

As AI systems evolve into more dynamic, generative, and agentic approaches, complexity, cost, and governance challenges multiply.

That’s where an AI gateway comes in.

Think of it like a smart home hub: centrally coordinating devices, enforcing rules, and keeping everything running smoothly.

An AI gateway plays the same role for agentic AI workflows routing tasks, enforcing policies, and reducing infrastructure friction — all in a simple, low-effort way that doesn’t overload your team.

What is an AI gateway?

An AI gateway is a lightweight, centralized layer that sits between your agentic AI applications and the ecosystem of tools, APIs, and infrastructure they rely on.

What it’s not

An AI gateway is not a model, an app, or just another tool in the tech stack. It’s a unifying interface that brings control, abstraction, and agility to your entire AI ecosystem. 

What it unlocks

  • Routing and orchestration improve as tasks are automatically directed to the right tools or services based on cost, performance, or policy. Instead of hardwiring logic into every agentic workflow, IT and governance teams stay agile and in control.
  • Policy enforcement becomes scalable by applying governance and compliance rules across a web of tools, environments, and teams. What’s usually difficult to standardize in a complex agentic ecosystem becomes consistent and automatic.
  • Abstraction and flexibility grows as teams evolve workflows or swap components without rearchitecting systems, adding headcount, or risking costly downtime.
  • Operational confidence grows as agentic systems scale with centralized oversight and real-time visibility. Teams can move faster, knowing they’re not trading speed for cost, control, or compliance.

Why AI leaders should care

As agentic AI systems grow, so do the number of tools, models, APIs, and workflows they depend on. Without a unifying layer, every new addition increases complexity and raises the cost to maintain it.

An AI gateway keeps AI cost sprawl in check by:

  • Minimizing redundancies
  • Reducing tooling overhead
  • Improving infrastructure efficiency.

You avoid paying twice (or three times) for capabilities that should be orchestrated, not duplicated.

It also reduces enterprise risk.

By enforcing governance policies and providing oversight across a fragmented yet complex AI stack, an AI gateway ensures consistency as you scale.

Whether you’re adding new agents, adapting to new regulations, or deploying across new environments, it helps standardize compliance, control, and reduce operational gaps.

Because it sits independently from any single model, tool, or cloud provider, an AI gateway gives you the flexibility to evolve your AI systems without getting locked in. You can swap agentic components, optimize for cost or performance, and adapt to change without starting from scratch.

Without an AI gateway, every change becomes rework, and your team ends up drowning in bespoke system maintenance while struggling to manage growing risks.

How AI gateways reduce cost, risk, and friction

Here are just a few examples of how an AI gateway streamlines complexity as your systems scale.

Swapping an LLM for a cost-efficient one

Without a gateway:
Teams have to manually rewire workflows, risking broken chains, regressions, and delays. What should be a cost-saving move ends up burning time, resources, and budget.

With a gateway:
A simple routing update handles the change. You can swap out an LLM agent or update an agentic flow without rearchitecting — so cost savings don’t come with hidden costs.

Responding to a regulation change

Without a gateway:
Every agent and its tool stack must be assessed and updated manually, creating delays and compliance gaps.

With a gateway:
You apply the policy once, and it’s enforced consistently across all tools and environments.

Adding a new tool to an agentic chain

Without a gateway:
Integrations are brittle and often lead to downtime or duplicated effort.

With a gateway:
Plug-and-play orchestration allows you to test and introduce new tools quickly while maintaining consistent governance and reliability.

What breaks without an AI gateway

The risks compound quickly. As your AI systems evolve, so do the dependencies, costs, and failure points. Without a unifying layer, every new tool, workflow, or requirement adds overhead, complexity, and risk.

Skyrocketing infrastructure costs

Redundant tools, compute inefficiencies, and custom integrations drive up operating expenses (OPEX) and capital expenses (CAPEX) at an unsustainable pace.

OPEX drivers:

  • Redundant workflows repeatedly calling external APIs or LLMs
  • Increased FTE hours spent on manual tracing, monitoring, or stitching together tools
  • API and SaaS sprawl as siloed tools each require separate contracts and maintenance

CAPEX drivers:

  • Custom infrastructure built per use case, like duplicative vector databases or tool registries
  • One-off governance tooling developed app-by-app
  • Underused hardware or software licenses with no shared orchestration layer to optimize usage

Security and governance blind spots

Without a centralized layer, there’s no consistent way to enforce policies, monitor usage, or trace agent behavior, making governance fragmented and incomplete.

Rigid, brittle systems

Tool swaps or workflow changes become high-effort, high-risk projects. Even small updates can require full rework, slowing innovation and adding operational drag.

Why this matters now

The age of agentic AI is arriving faster than most teams are ready for. 

What started as experimentation is quickly shifting to production, moving from linear pipelines to dynamic, autonomous systems. But many organizations are layering this complexity onto brittle, point-to-point architectures that can’t keep up.

An AI gateway is not a future luxury. It is what prevents today’s agentic experiments from becoming tomorrow’s operational nightmares when autonomous workflows multiply, new regulations emerge, or tool sprawl explodes.

The longer you wait, the harder it becomes to retrofit abstraction, control, and agility into a system that was not built for agents. An AI gateway lays the foundation now so you can scale agentic AI with speed, security, and confidence later.

Common misconceptions about AI gateways

If AI gateways feel unfamiliar or confusing, you’re not alone. Let’s clear up a few of the most common misconceptions.

“Our stack already covers orchestration and governance.”

Unless you have a unified layer that orchestrates, provisions, swaps, and governs all your AI agents and integrations — without vendor lock-in — you don’t have a true AI gateway. Most tools only simulate fragments of this.

“This is only for advanced, multi-agent systems.”

Even simple single-agent systems benefit. Gateways eliminate technical debt before it multiplies.

“Isn’t this just more overhead?”

No. Gateways eliminate overhead by reducing integration work, unifying control, and minimizing compliance risk, while also helping you optimize for cost across tools, agents, and environments.

“Won’t this lock us in?”

A true gateway is vendor-agnostic. It actually protects you from deeper tool lock-in by decoupling your apps from specific APIs.

Get ahead of AI complexity with the right foundation

If agentic AI is on your roadmap, now’s the time to lay the foundation.

An AI gateway gives you the control, flexibility, and cost discipline to scale with confidence, without the architectural growing pains.

Want to scale agentic AI without spiraling cost or risk?

 Download The enterprise guide to agentic AI ebook for a practical roadmap to scale securely, cost-effectively, and with full control from the start.

The post Why your agentic AI will fail without an AI gateway appeared first on DataRobot.

How to avoid hidden costs when scaling agentic AI

Agentic AI is fast becoming the centerpiece of enterprise innovation. These systems — capable of reasoning, planning, and acting independently — promise breakthroughs in automation and adaptability, unlocking new business value and freeing human capacity. 

But between the potential and production lies a hard truth: cost.

Agentic systems are expensive to build, scale, and run. That’s due both to their complexity and to a path riddled with hidden traps.

Even simple single-agent use cases bring skyrocketing API usage, infrastructure sprawl, orchestration overhead, and latency challenges. 

With multi-agent architectures on the horizon, where agents reason, coordinate, and chain actions, those costs won’t just rise; they’ll multiply, exponentially.

Solving for these costs isn’t optional. It’s foundational to scaling agentic AI responsibly and sustainably.

Why agentic AI is inherently cost-intensive

Agentic AI costs aren’t concentrated in one place. They’re distributed across every component in the system.

Take a simple retrieval-augmented generation (RAG) use case. The choice of LLM, embedding model, chunking strategy, and retrieval method can dramatically impact cost, usability, and performance. 

Add another agent to the flow, and the complexity compounds.

Inside the agent, every decision — routing, tool selection, context generation — can trigger multiple LLM calls. Maintaining memory between steps requires fast, stateful execution, often demanding premium infrastructure in the right place at the right time.

Agentic AI doesn’t just run compute. It orchestrates it across a constantly shifting landscape. Without intentional design, costs can spiral out of control. Fast.

Where hidden costs derail agentic AI

Even successful prototypes often fall apart in production. The system may work, but brittle infrastructure and ballooning costs make it impossible to scale.

Three hidden cost traps quietly undermine early wins:

1. Manual iteration without cost awareness

One common challenge emerges in the development phase. 

Building even a basic agentic flow means navigating a vast search space: selecting the right LLM, embedding model, memory setup, and token strategy. 

Every choice impacts accuracy, latency, and cost. Some LLMs have cost profiles that vary by 10x. Poor token handling can quietly double operating costs.

Without intelligent optimization, teams burn through resources — guessing, swapping, and tuning blindly. Because agents behave non-deterministically, small changes can trigger unpredictable results, even with the same inputs. 

With a search space larger than the number of atoms in the universe, manual iteration becomes a fast track to ballooning GPU bills before an agent even reaches production.


2. Overprovisioned infrastructure and poor orchestration

Once in production, the challenge shifts: how do you dynamically match each task to the right infrastructure?

Some workloads demand top-tier GPUs and instant access. Others can run efficiently on older-generation hardware or spot instances — at a fraction of the cost. GPU pricing varies dramatically, and overlooking that variance can lead to wasted spend.

Agentic workflows rarely stay in one environment. They often orchestrate across distributed enterprise applications and services, interacting with multiple users, tools, and data sources. 

Manual provisioning across this complexity isn’t scalable.

As environments and needs evolve, teams risk over-provisioning, missing cheaper alternatives, and quietly draining budgets. 


3. Rigid architectures and ongoing overhead

As agentic systems mature, change is inevitable: new regulations, better LLMs, shifting application priorities. 

Without an abstraction layer like an AI gateway, every update — whether swapping LLMs, adjusting guardrails, changing policies — becomes a brittle, expensive undertaking.

Organizations must track token consumption across workflows, monitor evolving risks, and continuously optimize their stack. Without a flexible gateway to control, observe, and version interactions, operational costs snowball as innovation moves faster.

How to build a cost-intelligent foundation for agentic AI

Avoiding ballooning costs isn’t about patching inefficiencies after deployment. It’s about embedding cost-awareness at every stage of the agentic AI lifecycle — development, deployment, and maintenance.

Here’s how to do it:

Optimize as you develop

Cost-aware agentic AI starts with systematic optimization, not guesswork.

An intelligent evaluation engine can rapidly test different tools, memory, and token handling strategies to find the best balance of cost, accuracy, and latency.

Instead of spending weeks manually tuning agent behavior, teams can identify optimized flows — often up to 10x cheaper — in days.

This creates a scalable, repeatable path to smarter agent design.


Right-size and dynamically orchestrate workloads

On the deployment side, infrastructure-aware orchestration is critical. 

Smart orchestration dynamically routes agentic workloads based on task needs, data proximity, and GPU availability across cloud, on-prem, and edge. It automatically scales resources up or down, eliminating compute waste and the need for manual DevOps. 

This frees teams to focus on building and scaling agentic AI applications without wrestling with  provisioning complexity.


Maintain flexibility with AI gateways

A modern AI gateway provides the connective tissue layer agentic systems need to remain adaptable.

It simplifies tool swapping, policy enforcement, usage tracking, and security upgrades — without requiring teams to re-architect the entire system.

As technologies evolve, regulations tighten, or vendor ecosystems shift, this flexibility ensures governance, compliance, and performance stay intact.

Winning with agentic AI starts with cost-aware design

In agentic AI, technical failure is loud — but cost failure is quiet, and just as dangerous.

Hidden inefficiencies in development, deployment, and maintenance can silently drive costs up long before teams realize it.

The answer isn’t slowing down. It’s building smarter from the start.

Automated optimization, infrastructure-aware orchestration, and flexible abstraction layers are the foundation for scaling agentic AI without draining your budget.

Lay that groundwork early, and rather than being a constraint, cost becomes a catalyst for sustainable, scalable innovation.

Explore how to build cost-aware agentic systems.

The post How to avoid hidden costs when scaling agentic AI appeared first on DataRobot.