Agency or freelance

AI agency or freelance consultant: which one for your project

You are weighing an AI agency, a consultancy and a freelance consultant for your project. Here is what each option really involves, with no sales pitch, including the cases where I will tell you plainly that I am not the right fit.

Agency, consultancy or freelance: what each one really means

Three kinds of provider compete for your AI budget, and they do not play the same role. Mixing them up usually means paying for a whole structure when one person would have done, or the other way around.

Here is what you actually get with each.

  • AI agency: a multidisciplinary team, a dedicated project manager, the capacity to run several workstreams at once. In return, overhead, several points of contact and a pace set by their roadmap.
  • IT services firm or consultancy: staffing power and a contractual framework that reassures large accounts. You mostly pay for the brand and the margin, and the consultant on site is not always the one who sold the work.
  • Freelance consultant: one expert, your direct contact, hands on the code. Lower overhead, more speed, but a single pair of hands: the scope has to stay human-sized.

When a freelance consultant is the right choice

Solo shines when the need is clear and speed matters. No committee, no management layer: I scope it, I build it, I ship it, and you talk to the person writing the code.

In practice, call a freelance when you are in one of these situations.

  • A POC or a first use case to ship fast, so you can decide before investing more.
  • A sharp, one-off need: an LLM cost audit, a RAG that hallucinates, an agent to make reliable, guardrails to put in place.
  • A bounded scope with a goal and a date, rather than a vague program stretched over years.
  • Extra firepower alongside your teams, when you are missing one specific skill and not ten roles to hire.

When I am not the right choice, and I will say so

One consultant is not the answer to everything, and telling you otherwise would be dishonest. Some projects are simply better served by a structure.

I will point you to an agency or a firm in these cases.

Even then, I can help you frame the need or challenge the proposals you receive, without billing you for a project I should not take.

  • A very large program running over several years, with dozens of people to coordinate continuously.
  • A need for a permanent in-house team: at that point, hiring beats depending on one person.
  • A round-the-clock on-call requirement with a service commitment that only a group can hold.
  • A project where several heavy areas of expertise must move at the same time, not one after another.

How I work with your teams and your other providers

Solo does not mean working alone in a corner. I fit into your organisation and work with whoever is already there: your IT department, your developers, your current agency, your host.

I document the architecture, leave readable code and plan the handover from day one. No black box, no dependency on me: if you want to bring it in-house or switch provider tomorrow, everything is transferable. That is the opposite of lock-in.

If you are already leaning toward solo, my freelance AI consultant page (/consultant-ia-freelance) walks through how I work, from the first call to production.

Cost and timeline compared, by logic

I will not hand you a made-up price list: every project has its own scope. But the logic of the costs is easy to lay out.

At equal scope, a freelance carries less overhead than an agency or a firm: no sales layer, no project manager billed on top of the delivery. The budget goes to the work, not the org chart. On timelines, the gap comes mostly from the decision chain: I start with no internal onboarding process, and there is no one between you and the person building.

The agency wins back the edge as soon as work needs to run in parallel: several profiles moving at once compress a big plan that a solo would spread out over time. The right call is not the cheapest one, it is the right format for the real size of your need.

Is a freelance really cheaper than an AI agency?

At equal scope, yes, because there is no structural overhead or middle-man margin to cover: you pay for expertise, not for the org chart. An agency becomes competitive again when the project needs several people in parallel over a long stretch. The real calculation is about your specific need, not an isolated day rate.

Is the quality on par with a consultancy?

Quality comes down to who does the work, not the size of the structure. On a staffed engagement, the consultant assigned to you is not always the most senior; with me, it is the same person from scoping to production. I apply the same standards as any serious production system: evaluations, guardrails, observability.

What is the risk of depending on a single person?

That is the right question to ask, and the answer is in the method. I document everything, deliver readable code and prepare the handover from the start, so your team or another provider can take over without me. The goal is that you are never locked in, neither to me nor to a technology.

What if my need grows along the way?

We plan for it. If the project turns into a program bigger than one person can carry, I tell you early and help you scale: hiring, standing up a team, or handing over to a structure, on a clean and documented base. You do not start from scratch.

Can you work with the agency or IT firm we already have?

Yes, that is common. I often step in as focused expertise alongside an existing provider, on an audit, a specific AI component or a fix-up. I align with your governance and collaborate with your teams, without playing the rivalry game.

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