Strategy

How much does an AI employee cost vs. hiring a person?

Aug 17, 2026 · 8 min read

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An AI employee at Unistaff.ai costs $149 a month on Starter for one, $599 a month on Scale for up to five — $120 each at that size — and custom pricing on Enterprise. Those are published prices: a flat rate per employee per month, with human seats, messages and tokens left unmetered, so a busy week and a quiet one produce the same invoice.

The human side of the comparison is a model, and it comes out at $4,243 a month: a 40-hour desk at a loaded $35 an hour, of which the model treats 70% as routine work an AI employee can take. Against the $149 Starter price that leaves a modelled monthly difference of $4,094. Every figure in the human column is an assumption you can change, and the sources behind it are linked further down.

The published price, in full

One rate per AI employee per month. The plan decides how many roles run together and what support looks like around them; the shape of the work each role does stays the same across all three.

PlanPrice per monthAI employeesPer employee
Starter$1491$149
Scale$599Up to 5$120
EnterpriseCustomUnlimitedSet during scoping
Unistaff.ai plans, as published on the pricing page.

Every plan carries the 14-day pilot and the same Meta connection. Scale adds custom briefs, a shared workspace and priority support. Enterprise adds custom roles, custom workflows, an SLA and dedicated success, and its number comes out of a scoping conversation rather than a page.

What the human side costs in this model

A loaded hour is what a desk actually costs an employer: the wage, plus benefits, payroll taxes, tools and the management time around the role. The ROI calculator on this site ships with $35 an hour as its default, and the pricing page, the calculator and this article all read that number from one file, which is what keeps them from drifting apart.

InputValue
Desk40 hours a week, one person
Loaded hourly cost$35
Routine share handed to the AI70%
Hours handed off28 per week
Full desk, per month$6,062 — 40 × $35 × 4.33 weeks
Routine share of it, per month$4,243
AI employee, per month$149 — Starter, published price
The model behind the human column. Inputs are the ROI calculator defaults; change them and the arithmetic follows.

Read the $4,243 as an estimate carrying our assumptions and the $149 as an invoice. For public reference points on the loaded rate: US private-industry employers paid $46.60 per hour worked in total compensation in March 2026, $34.78 of it at the median wage percentile, with benefits taking 30.1% of the total. Replacing one person costs one-half to two times their annual salary, on Gallup's 2019 estimate. Both sources describe the labour market at large, and neither one describes a Unistaff customer.

Cost line by cost line

The table below splits the recurring costs each option carries. Everything in the right-hand column comes from the price list. Everything in the left-hand column is the model, with its source named on the line it supports.

Cost lineHuman hire — modelAI employee — published price
Recurring monthly cost$6,062 for a 40-hour desk at a loaded $35 an hour. Model — ROI calculator default rate.$149 for one on Starter. $599 for up to five on Scale, which is $120 each.
Benefits and payroll taxes30.1% of what a private-sector employer pays per hour worked, on top of wages. BLS, March 2026.Covered by the fee. Billing runs per AI employee; human seats, messages and tokens stay unmetered.
Paid leave and cover$2.24 per hour worked at the median wage percentile, and the desk still needs cover during the leave. BLS, March 2026.The role works the schedule you set, nights and weekends included.
Time to first outputJob post, interviews, notice period, then training — weeks pass before the first enquiry gets an answer. Model — typical hiring cycle.Pick a role, brief it in plain language, connect your material. Configuration takes under an hour and needs no code.
TurnoverReplacing one person costs one-half to two times their annual salary. Gallup, 2019.The brief, the knowledge items and the journal of past runs stay with the role when people move on.
Adding one more deskAnother loaded salary, plus the hiring cycle again. Model.$149 for the next employee, or $599 once five of them run together.
Cover outside business hoursOvertime, a second shift, or the queue waits until morning. Model.The work loop runs on a timer through the night, and the drafts are waiting for whoever opens the inbox.
Human hire (model estimate) against an AI employee (published price).

Three desks, three numbers

The calculator ships three presets, and each one prints the inputs it used. Read them as a range: the assumptions are ours, and the human column moves as soon as you put your own rate and your own hours in.

PresetModel inputsRoutine hours movedHuman cost, per monthUnistaff, per month
Small team, one desk — Sales / SDR40 h/week, 1 employee, $35/hr, 70% routine28 per week$4,243$149
Support queue, two shifts — Customer support40 h/week, 2 employees, $30/hr, 75% routine60 per week$7,794$298
Bookkeeping desk — Accounting assistant25 h/week, 1 employee, $40/hr, 60% routine15 per week$2,598$149
ROI calculator presets, with the model inputs each one carries.

What the money comparison leaves out

Two columns of numbers make the choice look cleaner than it is. The 30% the model leaves on the human desk is where the judgement lives — the upset customer, the exception, the decision that costs money when it goes wrong — and that share stays expensive because it should.

  • Approval work is real work. A person reads and sends every reply the role drafts, so part of the hours moves rather than disappearing.
  • The brief is a writing job. A role answers from the material you hand it, and a thin brief produces thin drafts until somebody fixes the source.
  • Volume changes the ratio. A desk with twenty enquiries a week has less routine to hand over than one with two hundred.
  • Some work has a floor. Leadership, negotiation and relationship building stay with a person at any price.

A cost comparison is really a question about hours: which ones move, and who spends the ones that stay.

The way to settle it for your own desk takes a week. Count the hours your team spends on the questions that repeat, run one role against them in shadow while a person reads every draft, and at the end you have the share the AI answered well enough to send as written. That percentage, multiplied by your own loaded rate, replaces every estimate on this page.

Questions people ask about the cost

$149 a month for one AI employee on the Starter plan, $599 a month for up to five on Scale — $120 per employee at that size — and custom pricing on Enterprise. The fee covers the role itself: its brief, its memory, its workflows, its analytics and its logs. Human teammates in the workspace are free, and usage stays unmetered.

The model puts a loaded hour at $35 — wage plus benefits, taxes, tools and management time — which works out at $6,062 a month for a 40-hour desk and $4,243 for the 70% of it the model treats as routine. That figure is an estimate carrying our assumptions, and the ROI calculator lets you replace the rate with your own.

It is the default rate the ROI calculator ships with. As a public reference point, US private-industry employers paid $46.60 per hour worked in total compensation in March 2026, and $34.78 at the median wage percentile, according to the Bureau of Labor Statistics.

The rate is flat per AI employee per month, and seats, messages and tokens stay unmetered, so a busy week changes the workload while the invoice holds still. Adding employees is what moves the number: $149 each on Starter, or $599 for up to five on Scale, which works out at $120 each.

The published plans are the whole monthly rate. Custom roles and custom workflows sit on the Enterprise column of the price table, and anything that needs a connector we do not ship today — telephony, a calendar, a helpdesk — is scoped before it is priced.

It takes the repetitive share of a desk. The model moves 70% of a routine role and leaves the rest — judgement, exceptions, relationships — with a person, and a person still reads and sends every reply the role drafts.

Starter at $149 a month with its 14-day pilot: one role, one desk, and a shadow week in which you read every draft before it goes out. By the end of that week you have the share of enquiries the role answered well enough to send as written, and that number decides how much you hand over next.

Where to go next