I followed the lead set by Tim Harford in "If AI lifts off, will living standards follow?" and asked ChatGPT and Grok.
I asked ChatGPT:
"Please, feel free to speculate… though in less than 300 words:
Once artificial intelligence really gets going, how fast can the economy grow? Five per cent a year? Ten per cent? Fifty per cent?"
ChatGPT answered:
"Speculating freely: once artificial intelligence truly integrates across the economy, the growth rate could, in principle, exceed anything we’ve seen in modern history. Traditional constraints—labor supply, managerial capacity, coordination costs—are precisely what AI promises to relax.
At the moderate end, AI might sustain global growth in the 5–7% range for decades, roughly doubling the pace of advanced economies today. That would already be transformative: compound growth at 7% doubles output every 10 years.
A more extreme possibility is 10–20% growth annually, if AI automates not just routine work but also much of scientific discovery, engineering, and entrepreneurship itself. In that case, the bottleneck of “who invents the next breakthrough” loosens, and innovation becomes continuous and self-reinforcing. Such growth rates imply doubling the economy every 3–7 years—levels usually associated with small frontier economies catching up, not the entire world.
The most radical speculation—50%+ annual growth—would mean AI essentially creates a self-improving system of production, design, and distribution, with humans struggling to keep up. That’s not just economic growth in the classical sense but something more akin to a civilizational transformation, where “GDP” may cease to measure what matters.
So the spectrum runs from a modest boost (5%) to explosive acceleration (>20%), depending on how fast AI can (1) replicate human-level reasoning, (2) integrate with physical production, and (3) avoid coordination and social frictions. In practice, political, regulatory, and resource constraints may prevent the highest numbers—but technically, nothing rules them out."
Would you like me to anchor this in historical parallels (e.g., Industrial Revolution, electricity, internet) to show what kind of multiplier might be realistic, versus purely speculative?
I said: Yes please, but in in less than 200 words.
ChatGPT said:
"Historically, big technologies lifted growth but within limits. The Industrial Revolution doubled Britain’s per-capita growth from ~0.3% to ~1% a year—huge by historical standards but gradual. The spread of electricity and mass production pushed U.S. growth to ~2–3% sustained. The computer and internet era gave a one-time boost, but growth rarely exceeded 4–5% in advanced economies.
AI differs because it can speed up not only production but also innovation itself. If it amplifies discovery like electricity amplified muscle power, we could see global growth at 5–7% for decades—unprecedented at scale. If AI can recursively accelerate research, growth could climb to 10–20%, closer to the explosive catch-up of “Asian Tigers,” but applied globally.
The leap to 50%+ annual growth has no historical parallel; it would be more like a technological singularity than a continuation of economic history. Past revolutions suggest sustained boosts are real, but explosive, runaway growth would mark a civilizational break rather than just “faster GDP.”
Do you want me to sketch what kind of constraints (energy, politics, social adjustment) might hold AI growth closer to the historical pattern than the singularity path?
I said: Yes please, but in in less than 200 words
ChatGPT said:
"Several constraints could keep AI-driven growth closer to historical patterns. Energy is a hard limit: exponential growth in computing and production demands vast power, and scaling renewable, nuclear, or other sources takes time. Physical capital—factories, housing, transport—cannot be replaced overnight, even if AI designs them instantly. Human adaptation is another brake: societies need time to retrain, absorb, and regulate, and resistance from workers, firms, or governments slows diffusion.
Coordination frictions also matter. Nations may restrict AI exports, regulate its use, or impose safety checks, curbing global acceleration. Meanwhile, resource bottlenecks—rare earths, chips, robotics hardware—could stall deployment. Finally, inequality and political backlash may block full adoption if many feel excluded or threatened.
These forces suggest AI could plausibly raise growth to 5–7%, maybe 10%, but sustained 20%+ requires solving energy, materials, and governance hurdles as quickly as technical ones. History shows revolutions spread in waves, not instant leaps."
Would you like me to quantify how fast GDP could double under each plausible growth rate (e.g., 5%, 10%, 20%) to make the comparison more tangible?
I said: For today this is enough. Thanks!
It said:You’re very welcome! I’ll be here if you want to continue the thread another day. Wishing you a good evening!
I asked Grok:
"Please, feel free to speculate… though in less than 300 words:
Once artificial intelligence really gets going, how fast can the economy grow? Five per cent a year? Ten per cent? Fifty per cent?"
Grok answered:
"Once AI truly accelerates—say, with AGI or superintelligence by the 2030s or 2040s—economic growth could shatter historical norms. Current global GDP growth hovers around 3%, but AI could amplify it dramatically through automation, innovation, and productivity surges.
In moderate scenarios, experts predict AI adding 1-2% annually to GDP via task automation and R&D boosts, pushing total growth to 4-5%. More optimistic views, like McKinsey's, foresee $4.4 trillion in annual value by 2030, potentially lifting growth to 5-10% as AI transforms industries.
But if we hit a "technological singularity," where AI self-improves exponentially, growth could explode. Some models suggest superexponential rates, with GDP doubling yearly (100%+ growth) or faster, leading to 50% as a conservative floor in early phases. Imagine AI emulating human minds at scale, eradicating scarcity and enabling post-scarcity abundance.
Risks abound—job displacement, inequality—but the upside? A hyper-accelerated economy, growing at rates we can't yet fathom, potentially 50% or beyond in a runaway AI boom. Speculatively, 10% seems plausible mid-term; 50%+ in full singularity mode."
I said: Thanks!
It answered: You're welcome! If you have more questions about AI or anything else, just ask.
Note: The answers are copied exactly from those given to me by ChatGPT and Grok