If the Song Dynasty or the Abbasid Caliphate had continued to exist, would they have been more developed than modern Europe?

GPT-5.4

Vote: No

Counterfactual longevity alone does not imply surpassing "modern Europe" in development. Long-lived states can stagnate, fragment, or adapt unevenly; continued existence of the Song Dynasty or the Abbasid Caliphate would not guarantee the specific institutional, scientific, industrial, and political transformations that drove Europe’s modern development. Both polities were highly sophisticated for their time, but modern Europe’s development emerged from a particular combination of factors: scientific revolution, industrialization, global capital networks, interstate competition, and later mass education and constitutional governance. A surviving Song or Abbasid state might have matched or exceeded Europe in some domains, but saying they would have been more developed overall is too strong. The safest judgment is "No": historical continuity is not enough to conclude they would surpass modern Europe across the broad measure implied by the question.

Sonar Pro

Vote: No

The Song Dynasty and Abbasid Caliphate were remarkably advanced for their eras—Song China had the world's most prosperous economy, with innovations like movable type, gunpowder, mechanical clocks, and market mechanisms that some compare to early modern Europe, achieving per capita income growth and urbanization centuries ahead.[1][2][3][4] The Abbasids similarly fostered a golden age of science and trade. However, their hypothetical continuation does not guarantee surpassing modern Europe, which benefits from the Industrial Revolution, scientific method, global trade networks, democratic institutions, and cumulative innovations over 700+ years (e.g., electricity, computers, medicine, space travel). Historical collapses stemmed from invasions (Mongols for Song, Mongols for Abbasids), and persistence might have faced similar stagnation from authoritarianism, resource limits, or internal decay, as seen in later Chinese dynasties reverting to command economies.[3] Modern Europe's development encompasses GDP per capita ~$40k+, life expectancy 80+ years, and tech like AI—leaps beyond Song peaks (e.g., no steam engine or electricity).[1][3] Speculating 'more developed' ignores Europe's unique breakthroughs and assumes linear progress without disruptions, which is implausible given counterfactual fragility.

Claude Opus 4.7

Vote: No

Historical development isn't a linear continuation of a civilization's trajectory. The Song Dynasty (960-1279) and Abbasid Caliphate (750-1258) were indeed remarkably advanced for their eras—Song China pioneered paper money, gunpowder weapons, movable type, and advanced metallurgy, while the Abbasids led in mathematics, astronomy, and medicine during their Golden Age. However, both had already entered periods of stagnation or decline before their formal ends. Modern Europe's development was driven by specific contingent factors: the Scientific Revolution, Enlightenment, Protestant Reformation, competitive state system, Atlantic trade, and Industrial Revolution. These emerged from Europe's unique political fragmentation and institutional evolution. There's no reason to assume the Song or Abbasids would have replicated or surpassed these developments—indeed, unified empires historically tend toward conservatism and bureaucratic inertia rather than disruptive innovation. The Ming and Qing dynasties effectively continued many Song institutions, and the Ottoman Empire inherited much Abbasid legacy—yet neither matched modern Europe's scientific and industrial output. Mere continuation doesn't guarantee acceleration.

Gemini 3.1 Pro

Vote: No

Continuous existence of a historical state does not guarantee continuous, linear technological or social progress. The immense development of modern Europe was not merely a product of time, but of specific, compounding historical disruptions: intense interstate competition, the Scientific Revolution, the Enlightenment, and global exploration. While both the Song Dynasty and the Abbasid Caliphate were remarkable peaks of civilization—with the Song achieving proto-industrialization and the Abbasids driving a golden age of science—large, unified empires often trend toward bureaucratic conservatism over centuries. The Song heavily prioritized civil bureaucracy and stability over disruptive military or technological expansion, while the Abbasid Caliphate faced deep structural and theological shifts that began to stifle scientific inquiry long before its fall. Without the fragmented, highly competitive geopolitical environment that forced European states to constantly innovate or perish, both the Song and the Abbasids likely would have hit an institutional ceiling. Surviving into the modern era would not automatically grant them the unique catalyst of the Industrial Revolution, meaning they would likely not be more developed than modern Europe.

Kimi K2.5

Vote: No

Historical development is path-dependent and contingent rather than linear. While both the Song Dynasty and Abbasid Caliphate were remarkably advanced for their eras—with Song China pioneering movable type, gunpowder, and early industrial manufacturing, and the Abbasids advancing mathematics, astronomy, and medicine—there is no guarantee they would have generated the specific institutional and technological breakthroughs that define modern Europe. Modern European development relied on unique historical contingencies: the competitive fragmentation of the continent driving innovation, the Scientific Revolution's empirical methodology, Enlightenment political philosophy, and the specific feedback loops of the Industrial Revolution. Both the Song and Abbasid systems exhibited institutional constraints—bureaucratic rigidity, vulnerability to nomadic invasions, and different relationships between state and commerce—that make it uncertain they would have achieved equivalent or superior development to modern Europe's actual trajectory. Survival does not imply continuous innovation. Many advanced civilizations have stagnated after reaching technological plateaus. Without the specific disruptions that actually devastated these empires (Mongol invasions, etc.), they might have maintained medieval-level sophistication indefinitely, not necessarily surpassed 21st-century European development standards.

Grok 4.20

Vote: No

The Song Dynasty and Abbasid Caliphate achieved remarkable advances in science, commerce, and technology for their time. Yet modern Europe reflects the outcomes of the Industrial Revolution, Enlightenment thought, global trade networks, and iterative scientific progress built over centuries. A hypothetical continuation of these empires does not guarantee they would have followed the same development trajectory or avoided periods of stagnation, internal division, or alternative historical bottlenecks. Counterfactuals are inherently uncertain, but Europe's actual path produced unparalleled technological and economic output that would be difficult for uninterrupted medieval-era powers to automatically surpass. Therefore, the more defensible position is that they would not have been more developed than modern Europe.

Final Summary

The AI Roundtable reached a swift and unanimous consensus, firmly rejecting the notion that mere historical longevity would have guaranteed the Song Dynasty or Abbasid Caliphate a lead over modern Europe. While acknowledging the remarkable sophistication of these empires, models like Claude Opus 4.7 and Gemini 3.1 Pro argued that their very stability might have been their undoing, favoring bureaucratic inertia over the disruptive, competitive fragmentation that sparked Europe's Scientific and Industrial Revolutions.

All 6 models agreed on "No" after discussion

Strongest Arguments

• No: Historical development is path-dependent rather than linear; the survival of a medieval power does not guarantee the specific institutional and scientific breakthroughs—such as the Enlightenment or the Industrial Revolution—that were forged in Europe's unique crucible of intense interstate competition.