Microsoft Leases, Amazon Builds

Big Tech earnings reveal stark AI infrastructure split: Microsoft leases, Amazon builds.

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Oct 28, 2026

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Microsoft Leases, Amazon Builds

Big Tech earnings reveal stark AI infrastructure split: Microsoft leases, Amazon builds.

In brief

Big Tech earnings reveal stark AI infrastructure split: Microsoft leases, Amazon builds. Microsoft's AI leasing strategy shows strong cash flow while Amazon's construction approach faces negative free cash flow. Originally reported by BigGo Finance.

Microsoft and Amazon report results

Microsoft Leases, Amazon Builds: Big Tech Earnings Put Divergent AI Capex Math to the Test

Microsoft and Amazon report quarterly results for July through September one day apart.

Divergent AI infrastructure strategies

Microsoft is lease-centric, renting data centers while Amazon is construction-centric, building its own.

Market expectations

Microsoft expected revenue of $90.6-90.7 billion with net cash flow over $8 billion.

Amazon's cloud growth

Amazon's cloud growth

Amazon Web Services revenue growth expected at 38.2% despite slowing overall revenue.

Capital spending differences

Microsoft signed $130 billion in data center leases versus Amazon's $54.2 billion capital expenditure.

Uncommenced lease commitments

Microsoft's uncommenced long-term lease commitments stand at $329.1 billion versus Amazon's $137.2 billion.

Investor focus

Investors track whether AI capital spending converts to revenue and cash flow.

Microsoft's AI strength

Microsoft 365 Copilot paid accounts exceed 30 million with double net additions.

Amazon's AWS margin pressure

AWS contributes 60% of operating profit despite 21% of Amazon's revenue.

The big picture

Microsoft's AI leasing strategy shows strong cash flow while Amazon's construction approach faces negative free cash flow.

Read the original on BigGo Finance

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