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AI agency or AI consultancy: what is the difference, and which fits?
An AI agency builds defined AI projects to a brief, while an AI consultancy advises on strategy, priorities and the operating model and usually leaves the build to others. Hire an agency when you know exactly what you want built; hire a consultancy when you are still deciding where AI belongs. If you need both the map and the build from one team, look for an implementation partner.
Featuring insights fromShaun Devan · Founder & CEOUpdated · 3 min read
The short version
| AI agency | AI consultancy | |
|---|---|---|
| Main output | A built system, app or automation | A strategy, roadmap or assessment |
| Starts from | A brief you write | Interviews and analysis of your business |
| Typical scope | One project at a time | The whole company or a division |
| Strength | Speed and craft on a defined build | Priorities, governance and business cases |
| Watch for | Builds that solve the brief but not the process | Plans that never reach production |
| Best for | Clear, contained projects | Deciding where AI should go first |
When an AI agency is the right choice
If you can write down the system you want, who uses it and what it connects to, an agency will usually build it faster and at lower cost than a consultancy. Chatbots, internal tools, a lead-scoring model and a customer portal with AI search are all good agency work.
When an AI consultancy is the right choice
If leadership disagrees about where AI belongs, or you need a governance framework and a business case before any budget moves, a consultancy does that work well. It is also the right hire when the question is organisational, such as how AI changes roles across a large workforce.
The gap between them
The common failure sits between the two: a consultancy produces a sound roadmap, an agency builds the first item from a brief, and nobody owns the process redesign that decides whether the agent does real work. Implementation partners exist to close that gap. The same engineers map how the department works, decide what to build, build it into your systems and stay until it runs.
Native works this way. Native helped Pierpont Holdings design and build EP2 in phases, three agents on its existing SQL infrastructure, each scoped from how procurement leaders actually work. See how we work.
Case study · Pierpont Holdings
Pierpont Holdings gave its procurement leaders one view of 2.7M records.
Native helped Pierpont build EP2, three AI agents on its existing Microsoft SQL infrastructure, so procurement leaders can see revenue at risk, ask questions in plain English, and pull supplier reports on demand.
Frequently asked questions
What does an AI agency do?
An AI agency designs and builds AI systems to a client's brief, such as chatbots, automations, internal tools and AI features in apps, usually as fixed projects.
What does an AI consultancy do?
An AI consultancy assesses where AI can help a business, sets priorities and governance, writes business cases and roadmaps, and sometimes manages the vendors who build.
Is an AI implementation partner an agency or a consultancy?
Neither exactly. It does the consultancy's mapping and the agency's building with one team, and it stays until the systems run in production.
Which is cheaper, an AI agency or an AI consultancy?
An agency is usually cheaper for one defined project. The total cost depends more on whether the work reaches production than on the day rate.
