Fractional or Full-Time? Including When to Hire.

We sell the fractional version, so weigh this accordingly. It is also why the case for hiring someone permanent is written out properly below — for a lot of companies that is the right answer, and pretending otherwise would just waste a year of yours.

What Each One Actually Costs You

Salary figures are Glassdoor's 2026 US data for the Chief AI Officer role. Loaded cost ranges are the market norm once equity, benefits and search fees are counted.

Consideration Fractional CAIO Full-time CAIO
Base salary N/A — retained fee $353,220 average US base
All-in annual cost Scoped to the engagement $400,000–$750,000 with equity and benefits
Time to productive Two to three weeks Six to nine month search, then ramp
Attention Two days a month to two days a week Full time
Organisational authority Influence, and whatever you delegate Direct — owns headcount and budget
Breadth of experience Many companies, many sectors Deep in one, usually their prior employer's
Availability in a crisis Scheduled, plus a line between sessions Immediate
Institutional knowledge Builds over the engagement Accumulates and compounds internally
Risk if it is the wrong person End the engagement Severance, and a year lost
Equity dilution None Typically expected at this level
Best when You need the function before you can justify the hire AI is central to how you operate

The row that decides it for most companies is the third one. A six-to-nine month executive search is not just a cost — it is three quarters in which nobody owns the decisions, tools keep getting bought independently, and the pilots that were going to prove the case quietly stall. The comparison is rarely fractional against full-time today; it is fractional today against full-time next year.

Which One You Should Choose

Find the column that describes you. The right answer changes as you grow, and it should.

Go fractional if

  • You are roughly 50 to 500 people and AI matters but is not the whole business
  • You need decisions made this quarter, not after a nine-month search
  • You cannot yet justify $400K+ for a function you are still scoping
  • You want someone who has seen this fail at other companies before
  • The work is concentrated in decisions and governance, not daily management
  • You would rather test the shape of the role before committing to it permanently

Hire full-time if

  • AI is central to your product, not just your operations
  • You are building an internal AI or data team that needs a manager
  • You are in a heavily regulated sector needing daily compliance attention
  • The role requires standing organisational authority over budget and headcount
  • You are past roughly 500 people with AI initiatives in most departments
  • Investors or the board expect a named executive owning this

There is also a sequence worth naming: fractional first to define the role, prove the value, and build the roadmap — then hire permanently into a job with a clear remit. Recruiting for a role you have already seen working is significantly easier than recruiting for one you are guessing at, and it is how several of our engagements have ended.

Fractional vs Full-Time FAQs

The questions that come up when this becomes a budget conversation.

The distinction that matters is accountability. A consultant produces a recommendation and leaves; you own whether it works. A fractional executive sits in your leadership meeting, owns the decisions, and is measured on outcomes over quarters.

In practice: a consultant delivers an AI strategy document. A fractional CAIO decides which three things happen this quarter, kills the fourth, negotiates with the vendor, and reports on whether the numbers moved. If someone is selling you a document, that is a consulting engagement whatever it is called.

By being deliberately narrow. The role is not managing daily AI work — it is making a relatively small number of consequential decisions well and keeping governance current.

It stops working when the volume of decisions exceeds the cadence. That is the signal to move up a tier or hire permanently, and it is our job to tell you when we see it rather than quietly under-serve the role.

Good — plan for it. The Embed tier explicitly includes writing the role definition, helping you assess candidates, and handing over documentation and context.

A fractional engagement that runs indefinitely past the point where the company outgrew it is a failure, even though it is a profitable one. We would rather run a clean handover and keep the relationship.

That is not what we do — we run a firm and are not looking for employment. What we do is help you hire the right person and hand over properly.

If you want an arrangement where the fractional executive becomes your permanent hire, that is a legitimate model and there are people who work that way. It is worth being clear about which you are buying at the start.

Most run twelve to twenty-four months. The first quarter is assessment and quick consolidation wins; the following quarters are portfolio execution and governance; after that either the work stabilises into something an internal owner can run, or it grows past what a fractional cadence can serve.

Both endings are fine. The one to avoid is a retainer that persists because nobody reviewed whether it should.

Not Sure Which You Need?

Tell us your headcount, what you have already tried, and what is prompting the question. We will give you a straight read — including if that read is to hire rather than engage us.