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Supporting note · AI x Energy

Hyperscaler $630B CapEx and White House Power Pledge

The Big Four hyperscalers commit $630 billion to 2026 capex, a 62% surge, while signing a White House pledge to fund both new generation and all grid infrastructure upgrades required to connect their loads, eliminating the transmission bottleneck as political constraint.

Apr 19, 2026 · 4 min read

Summary

The Big Four hyperscalers (Amazon, Google, Meta, Microsoft) plan up to $630 billion in 2026 capex, a 62% increase from $388B in 2025. Separately, on March 4, 2026, seven hyperscalers - Amazon, Google, Meta, Microsoft, OpenAI, Oracle, and xAI - signed a White House-brokered pledge committing to build, procure, or fund new generation capacity sufficient to cover their data center electricity demand, and to pay for all grid infrastructure upgrades needed to connect them.

2026 CapEx Breakdown

Company2025 actual2026 projection
Amazon$125B$200B
Google$91B$175-185B
Meta$72B$115-135B
Microsoft$90B$110-120B
Total$388Bup to $630B

For scale: the entire US electric utility industry invested ~$160B in 2024. The Big Four hyperscalers will spend roughly 4x that in a single year.

The White House Pledge (March 4, 2026)

Seven AI companies committed to:

  • Build, procure, or fund new generation sufficient to cover their data center electricity demand
  • Pay for all grid infrastructure upgrades required to connect their loads

Signatories: Amazon, Google, Meta, Microsoft, OpenAI, Oracle, xAI.

This is the clearest policy framework to date: hyperscalers take responsibility for “new load, new generation, new wires.” It aligns with the political framing of protecting existing ratepayers while allowing AI buildout.

Recent Major Deals (through April 2026)

  • Meta - 6.6 GW multi-plant deal with Vistra, Oklo, and TerraPower (disclosed March 2026); supports AI “supercluster”
  • Microsoft - $7B exclusivity with Chevron/Engine No. 1 for 2.5-5 GW Pecos gas plant (7 GE Vernova turbines ordered)
  • Amazon - X-energy IPO filing (up to $814M raise), 5+ GW Xe-100 option, Cascade Advanced Energy Facility WA, Talen Pennsylvania
  • Google - Crusoe Goodnight 933 MW gas plant construction underway; company maintains “no contract in place for the plant in Texas”

Sources:

Conclusions

The $630B number redefines what “tech capex” means. Amazon’s $200B alone is larger than Saudi Aramco’s annual capex budget. Microsoft’s $110-120B is ~3x ExxonMobil’s capex. These companies are out-spending oil supermajors on physical infrastructure - most of which is data centers and power.

The White House pledge resolves the “who pays for grid upgrades” political debate. Previously, utilities and their state regulators were caught between ratepayer protection and AI economic development. The pledge pushes both the generation and the grid upgrade costs onto hyperscalers, removing the main political objection to data center siting.

Our Thinking

The March 4 pledge may turn out to be the most consequential policy document in this cycle, more than SPEED Act language or any individual deal. If hyperscalers are contractually committing to fund their own grid infrastructure, the “transmission bottleneck” story weakens materially. The question becomes: can the supply chain (OEMs, transformer makers, EPC contractors) actually deliver fast enough, not whether the financing exists.

It also explains the Chevron, Crusoe, and Williams deals coherently: hyperscalers can no longer wait for utilities, and under the pledge they don’t have to. Every BTM announcement is now “hyperscaler self-generation honoring a White House commitment.”

The pledge mostly benefits gas CCGTs and BTM generation in the near term because those are the only technologies that can actually come online inside hyperscaler capex planning windows. Nuclear (even SMR) deploys too slowly. Solar+storage works but not alone at the gigawatt scale these campuses need for 24/7 AI training.

Watch

  • Q1 2026 hyperscaler earnings (late April-early May): capex confirmations
  • First auditable disclosures under the White House pledge (what counts as “fund”)
  • Whether xAI and Oracle’s capex scale up toward the Big Four’s range
  • Amazon capex breakdown: how much is data center vs. logistics vs. AI infrastructure
  • DOE or FERC guidance on the pledge implementation
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Supporting note · AI x Energy

Hyperscaler $630B CapEx and White House Power Pledge

The Big Four hyperscalers commit $630 billion to 2026 capex, a 62% surge, while signing a White House pledge to fund both new generation and all grid infrastructure upgrades required to connect their loads, eliminating the transmission bottleneck as political constraint.

Apr 19, 2026 · 4 min read

Summary

The Big Four hyperscalers (Amazon, Google, Meta, Microsoft) plan up to $630 billion in 2026 capex, a 62% increase from $388B in 2025. Separately, on March 4, 2026, seven hyperscalers - Amazon, Google, Meta, Microsoft, OpenAI, Oracle, and xAI - signed a White House-brokered pledge committing to build, procure, or fund new generation capacity sufficient to cover their data center electricity demand, and to pay for all grid infrastructure upgrades needed to connect them.

2026 CapEx Breakdown

Company2025 actual2026 projection
Amazon$125B$200B
Google$91B$175-185B
Meta$72B$115-135B
Microsoft$90B$110-120B
Total$388Bup to $630B

For scale: the entire US electric utility industry invested ~$160B in 2024. The Big Four hyperscalers will spend roughly 4x that in a single year.

The White House Pledge (March 4, 2026)

Seven AI companies committed to:

Signatories: Amazon, Google, Meta, Microsoft, OpenAI, Oracle, xAI.

This is the clearest policy framework to date: hyperscalers take responsibility for “new load, new generation, new wires.” It aligns with the political framing of protecting existing ratepayers while allowing AI buildout.

Recent Major Deals (through April 2026)

Sources:

Conclusions

The $630B number redefines what “tech capex” means. Amazon’s $200B alone is larger than Saudi Aramco’s annual capex budget. Microsoft’s $110-120B is ~3x ExxonMobil’s capex. These companies are out-spending oil supermajors on physical infrastructure - most of which is data centers and power.

The White House pledge resolves the “who pays for grid upgrades” political debate. Previously, utilities and their state regulators were caught between ratepayer protection and AI economic development. The pledge pushes both the generation and the grid upgrade costs onto hyperscalers, removing the main political objection to data center siting.

Our Thinking

The March 4 pledge may turn out to be the most consequential policy document in this cycle, more than SPEED Act language or any individual deal. If hyperscalers are contractually committing to fund their own grid infrastructure, the “transmission bottleneck” story weakens materially. The question becomes: can the supply chain (OEMs, transformer makers, EPC contractors) actually deliver fast enough, not whether the financing exists.

It also explains the Chevron, Crusoe, and Williams deals coherently: hyperscalers can no longer wait for utilities, and under the pledge they don’t have to. Every BTM announcement is now “hyperscaler self-generation honoring a White House commitment.”

The pledge mostly benefits gas CCGTs and BTM generation in the near term because those are the only technologies that can actually come online inside hyperscaler capex planning windows. Nuclear (even SMR) deploys too slowly. Solar+storage works but not alone at the gigawatt scale these campuses need for 24/7 AI training.

Watch