The Company Zero model: one founder, eight departments, zero employees

October 1, 2026 · Summon

Most companies grow by adding people. Company Zero grows by adding leverage. Here's the model — and the math that makes it work at $500 a month.

The premise is simple, and it took until now to be true

For most of business history, departments required people. You needed a marketer to do marketing, an engineer to ship code, a finance person to track the numbers. The math was brutal: to staff even four departments at a bare-bones level meant hundreds of thousands of dollars a year in headcount before you'd built anything worth having.

That constraint is gone. Not diminished — gone. AI employees can now run departments. Real work: code that ships, content that ranks, books that close, tickets that get answered. The question is no longer can you run a company this way. It's whether you're set up to do it.

The eight departments every company needs — and what AI runs in each

A real company isn't one thing. It's eight things happening simultaneously: product getting built, customers getting found, revenue getting tracked, problems getting fixed. Here's what each department does — and what an AI employee does inside it.

None of these require human employees. They require clear goals, approval gates for decisions that matter, and an AI that knows its lane. That's what Summon provides.

The math that makes the case

Let's be concrete. A bare-bones human employee — even a junior one — costs a founder between $5,000 and $10,000 a month once you include salary, benefits, payroll taxes, equipment, and management overhead. Call it $6,000 as a conservative floor.

Eight departments. One person per department at the floor rate.

That's $480,000 a year before you've shipped version two of your product.

Summon's Company Zero model: all eight departments, unlimited AI employees, for $500 a month flat.

What the founder's job becomes

This is the part people miss. Company Zero doesn't mean the founder does less. It means the founder does different.

In a traditional company, founders get pulled into execution: the Slack thread about a bug, the draft email that needs approving, the support ticket that escalated. They become a bottleneck because every department needs a human decision-maker for even small things.

In Company Zero, those same departments run continuously and surface only what requires the founder. An AI employee doesn't need approval to write the blog post — it writes it, publishes it, and reports the result. It asks for approval when it's about to send an outbound email to a prospect, because that decision carries real stakes.

The founder's job becomes exactly what it should always have been: set strategy, make decisions that matter, and direct where the company goes next. Everything else is execution — and execution scales cheaply now.

The approval gate is the product

The reason Company Zero works — and why it didn't work with earlier AI tools — is the approval gate. ChatGPT can write a marketing email. It cannot decide which prospect should receive it, track whether it was opened, follow up at the right time, or route a positive reply to a call. It does one task in isolation.

Summon's AI employees operate inside a company operating system. They have context: the company's goals, past decisions, active projects. When they take action, they know what they're doing and why. And when they need approval, they surface it in a single dashboard — not buried in email, not scattered across tools.

The founder sits above eight departments running continuously. One screen. One decision queue. The rest is handled.

Who Company Zero is built for

This model fits a specific kind of founder: someone who already has some revenue, knows what the product does, and is stuck because scaling requires headcount they can't afford. The consultant who wants to productize. The SaaS founder at $10k MRR who can't hire. The freelancer trying to build something that doesn't depend on their hourly rate.

If that's you, the trade is simple: $500 a month for the operating capacity that took most companies $400k a year to build.

Frequently asked questions

What is Company Zero?

Company Zero is a business model where one founder runs an entire company using AI employees across eight departments — with no human headcount beyond the founder themselves. The founder decides. The AI employees execute.

How much does it cost to run a company with no employees using Summon?

Summon costs $500 per month flat for unlimited AI employees across all eight departments. Compare that to $6,000–$10,000 per human employee per month in salary and overhead.

Can a one-person company really run eight departments?

With AI employees handling execution, yes. The founder's role shifts from doing to deciding — setting goals, approving outputs, and directing strategy. Summon's AI employees handle the work: writing code, drafting campaigns, analyzing finances, responding to support tickets.

What do AI employees actually do?

Each department's AI employee has a defined scope. Engineering ships code. Marketing creates content. Sales researches leads. Finance tracks runway. Support answers tickets. Operations manages vendors. Design creates assets. HR handles compliance. Each works autonomously within the guardrails you set and surfaces decisions that need your approval.