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IT & Digital Services · The AI angle

When code writes itself, what happens to the billable hour?

AI is reshaping the economics of this sector faster than any other. Code generation compresses delivery, agents absorb tier-one support, and the billable-hour model that funded the firm comes under quiet but relentless pressure. The threat is not the technology. It is billing time while the time disappears. The firms that come through this already price on value and cost-to-serve, not on hours.

Cost and Profitability Consulting · 150+ models since 2010 · TDABC

In short

AI compresses delivery hours, absorbs tier-one support and pressures the billable-hour model all at once. If you bill time and AI halves the time, you halve your own revenue for the same outcome. The defensible response is a cost model: see what AI makes cheaper to deliver, and reprice it on value before the market reprices it for you.

01Three shifts, at once

The economics move faster than the org chart.

01

Delivery compresses

Code generation and AI-assisted build cut the hours a project takes. Good news for cost, bad news for any revenue that was tied to those hours.

02

Support gets absorbed

AI agents handle a growing share of tier-one tickets. The cost-to-serve of an account changes shape, and the firms that can see it adjust their pricing first.

03

The hour loses meaning

Clients expect the savings and resist paying for time. The billable hour stops being a fair unit of value when the same outcome takes a fraction of the effort.

04

Value pricing wins

Firms that price the outcome keep the upside of efficiency. Firms that bill time hand it to the client, one shorter project at a time.

Defensibility, not urgency

Reprice on evidence, not on nerve.

This is not a countdown. Regulation around AI keeps moving, and the firms that win are not the ones reacting to a deadline but the ones with a cost model that explains every number. Know the true cost-to-serve of each project and client, see which work AI makes materially cheaper, and move it to value pricing on your terms. When clients, partners or auditors ask how a price was set, you have a traceable answer rather than a story. That is what makes the new pricing hold.

Frequently asked questions

How is AI changing the economics of IT services?
Three ways at once: code generation compresses delivery hours, AI agents absorb tier-one support, and the billable-hour model itself comes under pressure as clients expect the savings. When delivery hours fall, revenue tied to hours falls with them unless pricing moves to value and outcome.
Does AI make the billable hour obsolete?
It erodes it. If you bill time and AI halves the time, you have halved your own revenue for the same outcome. Firms that price the outcome and its true cost-to-serve keep the value of efficiency instead of handing it to the client through fewer billed hours.
What should a services firm do now?
Build a cost model before you reprice. Know the true cost-to-serve of each project and client, see which work AI makes materially cheaper to deliver, and move that work to value pricing on your terms. The advantage is defensibility: a cost trail that explains every number when clients and auditors ask.
Start here

Know what AI makes cheaper before you reprice it.

The Profit Check needs no data upload. It shows where your cost-to-serve is most exposed to the shift, and what a cost model would change.

Duration
12 to 15 minutes
You receive
Score, 7 dimensions, sector benchmark
Price
Free, no email needed

Proof

A distributor in New Zealand. €1.335M of cost-to-serve made visible, then halved, and 830 loss-making customers brought down to 295.

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Who you would be talking to

Miguel Guimarães, Founding Partner

Cost and profitability practitioner for 25+ years. Lectured alongside Professor Robert S. Kaplan at the CFO conference in Amsterdam (2009).

Call +351 910 313 731

Workshops20-21 Oct · Online, ZoomReserve a seat

Miguel Guimarães

Reviewed by

Miguel Guimarães

Founding Partner, Cost and Profitability Consulting

More than 150 Time-Driven ABC engagements across 11 sectors since 2010, working within the Kaplan and Anderson framework.

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