A twelve-person marketing team, rebuilt around AI
Twelve people across LinkedIn, email, blog, SEO, and outreach became 2.5 FTE, at roughly $33 a month in model spend.
- FTE carrying the same surface area
- 12 → 2.5
- Total model spend
- ~$33/mo
- Outbound reviewed by a human
- 100%
The situation
An in-house B2B marketing team was carrying twelve people across LinkedIn, email, blog, SEO, and sales outreach. The work was real, but most of it was high-frequency and low-judgment: exactly the shape that gets expensive when humans do it and gets sloppy when a large model does it carelessly.
What we did
We built a coordinated AI system that sized each task to the smallest model that could do it: a fast, cheap model for high-frequency work, a stronger model reserved for judgment calls. Both sat behind a deterministic harness that handled sequencing and formatting, so the models only did the part that actually needed a model.
Custom MCP connectors wired the system into the real stack, meaning Apollo, HubSpot, and a custom Outlook connector, instead of a parallel universe of exports. Sales staff review every outbound message before it leaves.
The result
The team went from twelve to 2.5 FTE at roughly $33 a month in model spend. The cost story is striking, but the transferable lesson is the architecture: most of what a marketing team does does not need a frontier model, and a deterministic harness around cheap models beats an expensive model doing everything.
- Cost-effective LLM workflow design
- Deterministic AI harness
- Workflow orchestration
- MCP connectors
- Multi-system API integration (Apollo, HubSpot, Outlook)
- Human-in-the-loop review gates
- Operating leadership · Multi-sector · Lower-middle-market portfolio
Growing portfolio revenue from $10M to $180M
- M&A · Healthcare · Media · B2C · Revenue cycle management
Buying and selling companies, and getting the deal closed
- Turnaround · Out-of-home media
A million a month in losses, taken to break-even
Want the detail behind this one?
We are happy to walk through the architecture, the decisions, and what we would do differently now.