Contents · 6 min read
01 / 06 · The problem
Why does faster work cut your revenue?
In short
Your team can finish the same client work in fewer hours, which is useful. But hourly billing turns that gain into a smaller invoice even when the result still holds its value.
You see the same client report ready with fewer hours on the time sheet, but the invoice falls because the fee still follows effort. The client receives the same scope and value, while your firm’s gain from faster delivery leaves as a discount.
This is why AI for professional services treats the shift as a business model choice. The work that supports hourly revenue is also the work AI can often speed up.
02 / 06 · Price fit
How should you choose the price?
In short
Each step away from hourly billing transfers more risk to your firm. Move only when your records let you price that risk.
| Work your client buys | Best fit | Who keeps the gain from speed? | Risk your firm takes |
|---|---|---|---|
| Open-ended advice | Hourly | Mostly the client | Low scope risk |
| Clear piece of work | Fixed fee | Your firm | Estimate and scope risk |
| Clear work that repeats | Subscription or managed service | Your firm | Demand and delivery risk |
| Result with an agreed baseline | Outcome-linked fee | Shared by agreement | Result and risk allocation |
The professional services CEO briefing calls for transparent pricing that separates AI-augmented intelligence from human judgment.
Do not move every service at once. First sort your current work by how clear its scope and result are.
The first work to move is the work your team can define before delivery begins.
03 / 06 · Fixed fees
When does a fixed fee fit?
In short
Use a fixed fee when the scope and expected result are clear enough to price in advance. Your firm keeps the gain from faster delivery, but it also carries the cost when the estimate is wrong.
Put the same bounded engagement through both prices. Under hourly billing, fewer delivery hours cut revenue. Under a fixed fee, the agreed price holds and faster work can improve margin.
The pricing method decides whether faster work becomes margin or a discount.
An inaccurate scope can make a fixed-fee engagement unprofitable. Your team needs records on past effort and margin before it can make a sound promise.
A fixed fee also makes the client offer easier to grasp because the price follows the agreed work. GRAIL fixes its own fee when the outcome can be set before work starts.
04 / 06 · Repeat work
When should repeated work become recurring?
In short
Use a subscription or managed service when the work repeats in a stable way. Revenue then follows the service your client keeps receiving instead of the hours needed each time.
Repeated work gives your firm more than faster delivery. It lets your team use the same tested way of working across many cycles, so each cycle need not be sold from the start.
You must be able to promise what the client will receive in each cycle. If the scope changes each time, a recurring fee can hide risk that your team has not priced.
Finance should compare the recurring fee with the delivery cost for each cycle. When the work changes, finance should recalculate the margin before your firm promises the same fee for the next cycle.
Repeated work supports a recurring fee, and if it also produces a result that can be measured, that result opens the next pricing choice.
05 / 06 · Outcomes
When can you charge for the outcome?
In short
Link part of the fee to the result only when both sides agree on the starting point and the result. They also need a practical rule for linking your work to the change.
An outcome fee can reflect value more closely than hours, but your firm accepts more risk because a good result may depend on choices that remain with the client.
Use three checks before you offer it.
Result
Your team can state the change the client will pay for.
Baseline
The client and your team agree where the measure starts.
Link
Both sides agree on a practical rule for linking your work to the change.
If any check fails, keep the work on a fixed or hourly basis. Better margin and result data must come before changing more work.
Once those tests are clear, you still need to decide which existing client work should move first.
06 / 06 · The move
Which client work should move first?
In short
Move only work whose scope and result support its new price. Keep unclear advisory work hourly until your firm has the scope and margin data needed to make another promise.
Changing every current engagement at once would place too much risk on your firm. A selected move lets management see what happens to revenue and margin before widening it.
Use this process with your team:
Have finance find the exposed work
List the engagements where fewer hours now reduce revenue at the same scope.
Have delivery sort the work
Mark which engagements are clear or repeated. Also mark those tied to a result with an agreed baseline.
Have the account lead test the new offer
Present the new price for the next piece of work and record the client's response.
Have management choose the mix
Keep unclear work hourly while selected work moves to the price it can support.
Have finance check the result
Compare the new revenue and margin with the old hourly model before moving more work.
Do not hide faster delivery inside the old model, because that gain may last only until clients ask for a lower rate.
Your next decision is which current service is clear enough to reprice now.
Choose what moves first
Your management team now needs to choose one current service whose scope and result are clear enough to support a new price, while keeping open-ended advice hourly. The professional services CEO briefing shows what AI changes across the industry, so the team can place that pricing decision within the wider shift in how firms create value and earn revenue. Use it to check whether the service you chose is the right place to protect the gain from faster delivery.
What AI changes in professional services, written for the CEO. Free to read, no form.
Questions CEOs ask about this
How should we price a service when AI reduces delivery time but increases customer value?
Price AI-enabled services by how clear and repeatable the work is, not by the hours AI removes. Decide which clear engagements to move first, because waiting shrinks invoices while moving unclear work puts scope and margin risk on your firm. Keep open-ended advice hourly; use fixed fees for clear work and recurring fees for stable repeat work. The stake is whether faster delivery becomes margin or a client discount.
Why does cost-plus pricing fail when delivery time collapses?
Cost-plus pricing ties revenue to effort rather than to the result the client buys.
Which outcomes can support value-based pricing?
Use an outcome-linked fee only when the result and its starting point are agreed. Both sides must also agree on a practical rule that links your work to the result and sets how risk will be shared.
How can we test willingness to pay without giving away the gain?
Start with one service whose scope supports a new price, then offer that price for the next engagement. Keep unclear work hourly, and record the client's response before moving more engagements.
Founder, GRAIL
Johan has spent fifteen years in management consulting and executive leadership, including as Chief Product Officer of a SaaS company. He founded GRAIL to help European leadership teams work out what AI changes at the core of their business. He is the author of The Execution Revolution and the host of the ThinkRoom podcast.
Related reading
Sources
- AI for professional services: why faster production creates a business model choice for professional services firms. (accessed October 29, 2026)
- Professional services CEO briefing: why pricing should make the roles of AI and human judgment clear. (accessed October 29, 2026)
- What does an AI consultant cost?: why a clear outcome can support a fee agreed before work starts. (accessed October 29, 2026)
Next scheduled review: February 10, 2027