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Bain: AI sector must generate $6 trillion annually by 2031 to justify data center investments

Bain & Company estimates the global AI sector needs to generate $6 trillion in annual revenue by 2031 to justify current massive investments in data centers. Existing services fall short of this.

2 October 2026

The global AI industry must generate $6 trillion in annual revenue by 2031 to justify the massive capital investments currently being made in data center construction, according to a report by Bain & Company.

The report indicates that current consumer and enterprise AI services can contribute at most $1.8 trillion, leaving a need for an additional $4.2 trillion in new revenue. This revenue is expected to come from nascent markets such as automated machinery, robotics, drug discovery, mental health, and energy production.

According to Bain, AI infrastructure development is significantly ahead of demand. The firm suggests that the industry requires a wave of innovation far exceeding that of the mobile internet and cloud computing eras to sustain these investments. For investments to continue, global GDP growth would need to increase by approximately 1% annually.

Major technology companies, including Microsoft, Google, Amazon, Meta, and Oracle, have invested trillions of dollars in data centers to meet the escalating demand for AI computing power. Costs are driven by the doubling of data center size and construction expenses roughly every 12 to 16 months, along with price increases for chips and networking equipment.

The report projects that global data center investments will reach $5 trillion to $6.5 trillion by 2030, further straining national energy supplies. Annual spending on AI infrastructure, including construction and chip upgrades, could potentially reach $1.5 trillion per year by 2031.

Original source: ithome.com