AI Market Needs to Make $6 Trillion a Year by 2031 to Fund its Infrastructure Habit

"Arthur T Knackerbracket" writes:

That's the amount of economic value AI will have to deliver to justify all the investment:

The AI industry must generate $6 trillion in annual revenue by 2031 to keep funding the infrastructure needed to meet anticipated demand, and this will require imaginative new uses beyond simply enhancing employee productivity.

That $6 trillion figure comes from the 2026 annual Global Technology Report from management consultants Bain & Company, which put its thinking cap on to figure out how the AI sector can possibly meet this challenge.

It says the massive demand for AI compute infrastructure has revived the hardware industry. Some of the fastest growing segments include high-bandwidth memory (HBM) used in GPUs, advanced packaging and custom silicon, and application-specific integrated circuits (ASICs) all scaling rapidly.

As The Register reported last year, AI spending is actually keeping the US economy out of recession, with datacenter infrastructure and model development providing the only significant growth areas.

Bain points to the "arms race" among hyperscalers for AI capacity, claiming that capitalexpenditure by Microsoft, Google, Amazon, Meta, and Oracle could hit $780 billion for the whole of 2026, nearly five times the level seen just three years earlier.

By 2031, it estimates that annual spending on AI infrastructure could reach $1.5 trillion, a figure that is not far off the $1.6 trillion forecast separately by analyst firm Omdia. The $6 trillion comes from the Bain's assumption that capital expenditure will amount to about 25 percent of industry revenue, an ambitious but reasonable percentage based on trends among cloud providers, it says.

Bain expects that existing applications of AI will grow, but estimates these will add up to a total between $1.2 trillion and $1.8 trillion in revenue. This includes consumer AI, via subscriptions and advertisements, plus enterprise AI, through software development, sales, marketing, customer service, and IT operations.

That leaves a remaining $4.2 trillion of additional revenue for the industry to find from somewhere.

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