The difference with a large agency is the distance to the technology. There you talk to an account manager, the work goes to a team of juniors and you never meet the builder. With an AI specialist who builds, that layer is gone: the person who thinks along about what needs to happen is the same one who delivers it afterwards. Faster, cheaper and without knowledge evaporating at every handover.
Concretely it is about the breadth one specialist covers. An AI agent that handles tasks on its own, automation that takes manual work away, a language model that reads documents or answers customer questions, and the integrations that hang all of it onto your CRM or admin. Not ten separate tools from ten vendors, but a coherent whole from someone who knows the parts.
If you already know what you want to build, that is the best starting point: look at the concrete AI solutions or AI implementation if you want it taken from plan to production. Still unsure about the choices? Start with AI advice. Or fill in the AI Readiness Scan for a first analysis. If it is not a fit, I will say so honestly.