As we navigate through 2026, Artificial Intelligence (AI) is no longer a futuristic promise but the central productive force of the global economy. Its integration into every facet of production, from heavy industry to intellectual services, is causing a seismic shift in the foundations of economic thought. The question at hand is not merely technical but deeply structural: Can capitalism, as a system based on wage labor and capital accumulation, survive a technology that tends to drive the marginal cost of labor toward zero?

The Neoclassical View: AI as the Ultimate Productivity Catalyst

For neoclassical economists, AI represents the pinnacle of technological progress, functioning as a complement to capital and skilled labor. Within this framework, AI is viewed as a factor that increases marginal productivity. Firms adopting AI can produce more with fewer resources, leading to lower prices and an increase in overall welfare. Neoclassical analysis argues that, despite temporary 'creative destruction' of jobs, the economy will find a new equilibrium. Workers will transition into new sectors currently unimaginable, while AI takes over repetitive and low-value tasks.

However, the neoclassical school faces a significant challenge: if AI becomes so autonomous that it fully substitutes human judgment, the concept of 'scarcity'—the cornerstone of economic science—may be undermined. In a world where the production of goods and services requires minimal human intervention, traditional market mechanisms for price and wage determination might become obsolete. Neoclassicists propose taxing robots or enhancing human capital through lifelong learning, but the question remains: what happens when capital (AI) no longer needs labor to reproduce itself?

The Marxist Critique: The Falling Rate of Profit and Alienation

On the other side, Marxist analysis sees in AI the final confirmation of capitalism's internal contradictions. According to Marx, the value of a commodity stems from human labor (the labor theory of value). As capitalists replace workers with 'constant capital' (machinery, and now AI) to gain a competitive edge, the source of surplus value withers away. This leads to what Marx called the 'law of the tendency of the rate of profit to fall.' If all competitors utilize the same AI, the relative advantage is lost, and profitability is squeezed, leading to crises of overproduction and underconsumption.

Furthermore, the Marxist perspective highlights the intensification of alienation. AI does not liberate the worker; it subordinates them to the algorithm. The 'digital proletarian' of 2026 does not control the means of production. Instead, their data—their very existence—becomes the raw material appropriated by Big Tech. The concentration and centralization of capital reach unprecedented levels, as a few tech giants control the AI infrastructure, creating a form of 'techno-feudalism' where access to technology is the new privilege of the ruling class.

The Future: Post-Capitalism or Digital Despotism?

The clash between these two schools of thought brings us to a critical crossroads. If neoclassical optimism proves incorrect and the Marxist prediction of profit collapse holds true, society will have to invent new ways of distributing wealth. Universal Basic Income (UBI) is now discussed not as a utopia, but as a necessity for maintaining social cohesion and active market demand.

However, there is also the risk of digital despotism. If AI allows for the total automation of production without the participation of the masses, the ruling class may no longer require either the labor or the consumption of the many. In this scenario, AI becomes the tool for absolute surveillance and control. The challenge for 21st-century politics is to ensure that the 'general intellect,' as Marx called it in the Grundrisse, becomes common property rather than a tool of exclusion. Artificial intelligence brings the end of capitalism as we know it, but what replaces it remains the great stake of our era.