They are already “too big to fail”.

" Our analysis suggests that the recent investments in AI-related categories have contributed significantly to the real GDP growth in 2025. It has surpassed the contribution of IT components to the real GDP growth made during the dot-com boom, both in levels and as a share of GDP. As firms continue integrating AI into their operations and building the infrastructure required to support it, these categories are likely to remain significant drivers of investment well into 2026 and beyond. "

https://www.stlouisfed.org/on-the-economy/2026/jan/tracking-...