The three hyperscalers run different commit programs with different discount curves. The leverage is in running them against each other correctly. Here is the framework.
AWS, Azure, and Google Cloud will price the same enterprise workload 15 to 30 percent apart, and the spread is set by how you shape the commit and the competition, not by list prices.
AWS discounts through the Enterprise Discount Program, Microsoft through the Azure consumption commitment, and Google through committed use and spend based agreements. All three trade a multiyear spend promise for a percentage off, but the mechanics differ in ways that matter at exit.
The AWS pricing model applies an EDP discount across nearly all services. The Microsoft Azure consumption commitment counts eligible Azure and marketplace spend toward the commit. Google Cloud pricing layers committed use discounts per resource family under an enterprise spend agreement.
Hyperscaler commit programs compared
| Program | Commit basis | Typical term | What counts |
|---|---|---|---|
| AWS EDP | Total spend, annual tiers | 3 to 5 years | Most AWS services, some marketplace |
| Azure MACC | Consumption commitment | 3 to 5 years | Azure services plus eligible marketplace |
| Google Cloud | Spend commit plus CUDs | 1 to 3 years | GCP services, CUDs per family |
At 5 to 20 million dollars of annual commit, effective discounts of 12 to 25 percent are the realistic band across all three providers, before service specific programs. Below 5 million the bands compress. Above 50 million everything is bespoke.
The headline percentage hides service mix. A 20 percent EDP on compute heavy spend can cost more than a 15 percent deal with deeper database and egress concessions. Model the effective rate against your actual service mix before comparing offers.
A credible competition prices a real migration path for 20 to 30 percent of the estate, not a hypothetical full exit. Providers discount against feasibility. Portable workloads, containerized services, and analytics layers are believable. The core ERP database is not.
The standard FinOps advice is to maximize the commit to maximize the discount. We disagree. In roughly a third of the 15 to 20 commit negotiations we advised in 2024 to 2025, overcommitment cost more than the discount returned, through shortfall penalties or forced spend on services that would otherwise have been optimized away. The buyer side move is to commit at 70 to 80 percent of honest forecast and let upside flow at the discounted rate. The discount on spend you should never have incurred is not a saving.
Source: Redress Compliance advisory engagement file, 2024 to 2025.
Providers do not price against your spreadsheet. They price against the probability that the workload actually moves.
Marketplace spend is the quiet flexibility lever in all three programs. Third party software bought through AWS Marketplace retires EDP commit, and eligible purchases count toward a MACC under the Azure pricing framework. Routing planned software renewals through the marketplace can close a commit shortfall without buying compute nobody needs.
Four terms decide whether year three belongs to you or to the provider: commit rollover, true down windows, marketplace counting, and renewal rate protection. All four are negotiable at signature and nearly impossible to add later.
The moves below turn this framework into a signed commit on your terms.
No provider is consistently cheaper; the same workload prices 15 to 30 percent apart depending on service mix and negotiation. Compute heavy estates often favor one provider while data and analytics heavy estates favor another, so the answer is set by your mix and your leverage.
AWS EDP discounts typically run from mid single digits at entry commits to 25 percent or more at large multiyear commits. The effective rate depends on service mix, since some services carry deeper programmatic discounts than the EDP itself.
Both trade committed spend for benefits, but the Azure MACC is a consumption commitment that eligible marketplace purchases retire, while the AWS EDP is a discount program applied to spend tiers. The marketplace treatment is often the deciding difference for software heavy estates.
Commit at 70 to 80 percent of your honest usage forecast. Overcommitting converts the discount into shortfall penalties or forced spend, and undercommitting only costs you a slightly lower tier, which is the cheaper mistake.
Yes, if the competition is credible. Pricing a real migration of 20 to 30 percent of the estate with engineering sign off moved final offers 8 to 15 points in our 2024 to 2025 engagements, even where no workload ultimately moved.
By default it expires and you pay the shortfall, depending on contract language. Rollover rights negotiated at signature carry unspent commit into the renewal term, which is why they belong on the term sheet from day one.
The commit comparison, the discount bands by spend level, and the three way competition playbook.
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A cloud commit is a forecast you pay for twice if you get it wrong: once in the penalty, and once in the optimization you can no longer do.
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