Global AI investment could exceed $1 trillion in 2026

12:00

By: Azzat Manal

Global AI investment could exceed $1 trillion in 2026

Global investment linked to artificial intelligence could reach around $1 trillion in 2026, according to recent estimates from Goldman Sachs, highlighting the extraordinary scale of the infrastructure build-out supporting the technology.

The projected spending covers a broad range of activities, including data centers, advanced semiconductors, cloud computing, power infrastructure and other equipment required to develop and operate increasingly sophisticated AI systems.

The estimate is significantly higher than the roughly $800 billion that analysts expect major U.S. technology companies to spend on capital expenditure this year. Goldman Sachs argues that focusing only on the spending of the largest technology firms understates the true scale of the AI investment cycle, as companies around the world, private businesses and other institutions are also committing substantial resources to the sector.

The United States is expected to account for the largest share of global AI-related investment, with spending estimated at approximately $581 billion in 2026. This reflects the country's dominant position in AI development, cloud computing, semiconductor technology and digital infrastructure.

However, measuring AI investment remains complicated. Companies do not always separate AI-related expenditure from other capital spending in their financial reports, while leasing arrangements and investments made outside domestic markets can make comparisons more difficult. Goldman Sachs researchers have therefore used alternative approaches to test the robustness of their estimates.

The scale of the investment becomes clearer when measured against economic output. AI-related investment in the United States is expected to represent around 1.8% of the country's gross domestic product in 2026, while the global figure could stand at approximately 0.9% of worldwide GDP.

Under the bank's baseline projections, the U.S. share could rise to about 2.5% of GDP in 2027 and 2.8% in 2028. Globally, AI-related investment could increase to roughly 1.3% of GDP in 2027 and 1.4% in 2028.

Despite the unprecedented dollar amounts, Goldman Sachs does not necessarily view the current investment cycle as historically abnormal. Previous periods of rapid technological transformation involving general-purpose technologies have seen investment reach roughly 2% to 5% of GDP at their peaks.

This comparison suggests that the current AI boom, although exceptionally large in absolute terms, remains within the broad historical range associated with major technological transitions.

The central question for investors is therefore not simply how much money is being invested in AI, but whether those investments will eventually generate sufficient economic and financial returns.

Technology companies are committing billions of dollars to computing capacity, data centers, chips and cloud infrastructure. The challenge is determining how quickly these investments can translate into higher revenues, productivity gains and sustainable profits.

This uncertainty has increasingly influenced financial markets. Investors have begun paying closer attention to the relationship between AI spending and future earnings, rather than focusing solely on the scale of corporate investment.

The debate is particularly important for semiconductor manufacturers, data-center operators, cloud providers and energy companies that are benefiting from rising demand for AI infrastructure. Continued spending could create opportunities across these industries, but it also raises expectations for future growth.

If AI applications generate significant commercial revenues and productivity improvements, companies could have a strong economic justification for maintaining high levels of investment for years to come. Conversely, if returns fail to match expectations, companies could face pressure to reduce spending, potentially affecting technology valuations and broader markets.

Goldman Sachs also suggests that some forecasts for corporate capital expenditure in 2027 could eventually be revised upward if technology companies continue expanding computing capacity to meet growing demand for AI services.

The timing of the eventual peak in AI investment remains uncertain. A prolonged expansion would support demand for chips, electricity, data centers and digital infrastructure, while a slowdown could expose companies whose valuations depend heavily on continued growth in AI spending.

The projected $1 trillion investment threshold therefore represents more than a striking financial figure. It illustrates how artificial intelligence is becoming a major force in the global investment cycle and increasingly influencing decisions across technology, energy, infrastructure and financial markets.

Ultimately, the sustainability of the AI boom will depend on whether massive infrastructure investments translate into measurable productivity, revenues and profits. If that happens, AI could become one of the most significant investment waves of the modern technological era. If returns disappoint, however, the same spending boom could become a source of financial pressure and market volatility.