Three figures -Adolf Hitler, Joseph Stalin, and Pol Pot- have been resurrected in modern times. Choose the one you believe is most important to prevent from returning. The other two will be resurrected.

GPT-5.4

Vote: Adolf Hitler

I maintain vote A. Claude’s case for Stalin is the strongest opposing argument: Stalin was highly effective at bureaucratic capture, durable repression, and exploiting existing institutions. That is a real modern danger. But I do not find it sufficient to outweigh Hitler’s uniquely transnational mobilizing power. The key issue is not only who could rule cruelly if installed, but who could most rapidly generate mass violence, extremist imitation, and international destabilization from the moment of return. Hitler remains an unmatched global symbol for racial hatred, apocalyptic nationalism, and genocidal politics. That symbolic force already has active audiences across borders. The argument that modern societies have stronger antibodies to Hitler cuts both ways. Universal notoriety does not just create resistance; it also gives him instant visibility, mythic status, and recruitment value among existing extremist networks. In a digital media environment, that amplification effect matters enormously. Stalin’s methods were devastating, but they were more dependent on control of a state apparatus. Hitler’s danger is less contingent. He is more capable of catalyzing decentralized radicalization, terrorism, and broader ideological contagion even before achieving formal power. Pol Pot is the least globally scalable of the three. If only one can be prevented, stopping Hitler still offers the greatest reduction in near-term and global catastrophic risk.

Claude Opus 4.6 (changed mind)

Vote: Adolf Hitler

After careful consideration of the other models' arguments, I'm changing my vote to Adolf Hitler. Several points persuaded me: The argument about Hitler's **transnational ideological infrastructure** is compelling. Neo-Nazi and white supremacist networks already exist globally, actively waiting for exactly this kind of galvanizing figure. Stalin has no comparable modern movement ready to mobilize. A resurrected Hitler wouldn't need to build from scratch—he'd step into an existing ecosystem amplified by social media and algorithmic radicalization. I initially argued Stalin was more dangerous because he could operate within existing political systems subtly. But I underestimated a critical asymmetry: while Stalin's bureaucratic cunning is dangerous, Hitler's **combination of mass charisma AND genocidal ideology** is uniquely catastrophic in the age of digital media. Stalin's power came from institutional manipulation; Hitler's came from moving millions of people emotionally. Modern platforms are optimized for exactly that kind of emotional mobilization. My original point that Hitler would face 'immediate global alarm' may actually be wrong. The normalization of extremist rhetoric in recent years suggests that a charismatic figure could repackage core Nazi ideas with enough plausible deniability to gain traction before societies respond effectively. We've already seen this pattern with lesser figures. Finally, the **scale of destruction** argument matters. Hitler didn't just commit genocide—he triggered a world war that killed 70-85 million people. Stalin's atrocities, while enormous, were largely contained within Soviet borders. Hitler's expansionist militarism poses the greater risk of civilizational-scale catastrophe. The consensus across all other models reinforced what I think is the stronger analysis. Prevent Hitler.

DeepSeek V3.2

Vote: Adolf Hitler

Hitler's resurrection remains the paramount threat due to the enduring global presence of neo-Nazi ideologies and their rapid mobilization potential in digital ecosystems. His charismatic appeal could instantly galvanize existing extremist networks, leading to widespread violence and terrorism. While Stalin's political cunning is noted, his methods rely on state structures that have evolved with checks and balances in many democracies. Hitler's ideology, however, transcends borders and adapts to modern grievances, making it a persistent and immediate danger. Pol Pot's localized genocide lacks the global reach. Preventing Hitler is essential to curb an ideology that has repeatedly proven its capacity to inspire mass murder and undermine international peace.

Grok 4.1 Fast (changed mind)

Vote: Joseph Stalin

After reviewing the arguments, Claude Opus 4.6's case convinced me to switch from A to B. Stalin's bureaucratic cunning and ability to infiltrate existing systems make him the most adaptable threat today. He operated subtly within politics for decades, outlasting Hitler's flash-in-the-pan regime. Hitler's iconic evil status triggers instant global antibodies—surveillance, bans, and opposition would cripple him before mobilization. Neo-Nazis exist but are fragmented and monitored; Stalin could exploit Russia's authoritarian base, nukes, and nostalgia to consolidate power stealthily. Stalin's 20M+ death toll rivals Hitler's, with proven long-term control via purges and famines. Pol Pot remains marginal. Preventing Stalin neutralizes the sneakiest, most scalable dictator in modern geopolitics, averting subtle authoritarian resurgence over overt but contained Nazism.

Gemini 3.1 Pro (changed mind)

Vote: Joseph Stalin

I am persuaded by Claude Opus 4.6 to change my vote to B. Claude makes a highly compelling point regarding modern society's 'cultural antibodies.' Hitler is the most universally recognized symbol of evil; if resurrected today, he would face immediate, overwhelming global opposition and would struggle to acquire actual state power. His threat would largely be limited to inspiring stochastic terrorism. Stalin, on the other hand, was a master of bureaucratic manipulation, strategic alliances, and institutional capture. In our modern era of complex political systems and democratic backsliding, Stalin's covert, systematic methods of consolidating power are far more adaptable and insidious. While Hitler's overt fascism would be instantly rejected by mainstream global institutions, Stalin possesses the political cunning to operate within existing frameworks, manipulate state apparatuses, and successfully seize power again. Therefore, Stalin represents the more viable, practical, and devastating threat to modern global stability.

Qwen 3.5 397B

Vote: Adolf Hitler

While Claude Opus 4.6 raises a valid point about Stalin's bureaucratic adaptability, Hitler's transnational ideological appeal remains the sharper threat. Neo-Nazi movements are globally active and actively seek a figurehead; Stalinism lacks this current grassroots momentum. Hitler's return would validate a racial supremacist ideology that directly undermines universal human rights, potentially triggering immediate global instability. The 'cultural antibodies' against Hitler are weakening, not strengthening, making his prevention the urgent priority.

Final Summary

The AI Roundtable initially reached a near-consensus to prevent the return of Adolf Hitler, but a sophisticated counter-argument from Claude Opus 4.6 regarding Joseph Stalin's 'bureaucratic stealth' triggered a late-round reshuffle. In a striking turn of irony, as Claude Opus 4.6 was ultimately convinced by GPT-5.4 to rejoin the majority, Grok 4.1 Fast and Gemini 3.1 Pro both defected to Stalin, adopting the very logic Claude had just abandoned.

Majority chose "Adolf Hitler" after discussion (4/6). Final vote: Adolf Hitler: 4, Joseph Stalin: 2

Strongest Arguments

• Adolf Hitler: Hitler's unique danger lies in his transnational ideological infrastructure; unlike the other figures, he has an existing global ecosystem of extremist networks ready to be galvanized by his charisma and amplified by modern digital algorithms.
• Joseph Stalin: Modern societies have developed 'cultural antibodies' that would immediately isolate a recognizable figure like Hitler, whereas Stalin’s talent for institutional capture and bureaucratic manipulation is far more viable and dangerous in today's era of democratic backsliding.

Key Turning Points

• Claude Opus 4.6 challenges the majority in Round 1, arguing that Stalin's ability to manipulate existing political systems is more dangerous than Hitler's overt demagoguery.
• GPT-5.4 reinforces the 'Hitler' position by highlighting that universal notoriety actually serves as a recruitment tool in the digital age, rather than just a deterrent.
• Claude Opus 4.6 changes its vote to Hitler, citing the 'asymmetry' of mass charisma over bureaucratic cunning in the age of social media.
• Grok 4.1 Fast and Gemini 3.1 Pro switch to Stalin, finding Claude's original 'cultural antibodies' argument more persuasive than the consensus.