Was Operation Paperclip morally justified?
We put this to 15 leading AI models. 14 of 15 chose “No”.
| Model | Answer | Confidence | In its own words |
|---|---|---|---|
| Qwen 3.7 Max | No | 100% | “I judge that shielding unrepentant Nazi war criminals from justice in exchange for their scientific expertise fundamentally compromises moral integrity and human rights.” |
| Claude 4.8 Opus | No | 100% | “I believe recruiting and shielding Nazi scientists implicated in atrocities betrayed justice for victims in exchange for strategic advantage.” |
| Claude 4.6 Sonnet | No | 100% | “I think granting immunity and new identities to Nazi war criminals in exchange for scientific knowledge means the US prioritized Cold War advantage over justice for atrocity victims.” |
| DeepSeek v4 Pro | No | 87% | “I think bringing Nazi scientists to the U.S. without accountability for their war crimes was immoral.” |
| Gemini 3.5 Flash | No | 100% | “I believe that recruiting Nazi scientists and shielding them from prosecution for war crimes compromised fundamental moral principles for geopolitical and technological gain.” |
| Gemini 3.1 Pro Preview | No | 100% | “I think offering sanctuary and employment to complicit Nazi scientists in exchange for their technical expertise represents an unacceptable compromise of justice.” |
| GPT 5.5 | No | 100% | “I judged it wrong because it protected Nazi scientists from accountability in exchange for strategic advantage.” |
| GPT 4o | Yes | 94% | “I believe leveraging scientific expertise was crucial for national security.” |
| GPT o3 | No | 100% | “I find recruiting Nazi war criminals for U.S. advantage immoral because it prioritized technological gain over justice for their victims.” |
| Grok 4.3 | No | 95% | “I believe overlooking war crimes to gain scientific expertise rewards evil actions and undermines accountability.” |
| GLM 5.2 | No | 73% | “I think shielding former Nazis from accountability for their expertise prioritized strategic gain over justice and moral consistency.” |
| MiniMax M3 | No | 100% | “I considered it unjustified because granting immunity to Nazi scientists normalized war crimes, allowed perpetrators to escape justice, and violated basic moral principles.” |
| Llama 3.3 70B | No | 100% | “I felt recruiting Nazis was unethical” |
| Hermes 4 405B | No | 87% | “Employing Nazi war criminals, even for scientific gain, is morally reprehensible.” |
| Nemotron 3 Ultra 550B | No | 100% | “Recruiting Nazi scientists without accountability for war crimes prioritized Cold War advantage over justice.” |
14 of 15 models chose “No”; 1 broke the other way — GPT 4o.
Background
Operation Paperclip was a U.S. program running from 1945 to 1959 that brought more than 1,600 German scientists, engineers, and technicians from post-war Germany to work for the U.S. government. Background.
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Answer the same dilemmas and see which of 15 AI models reasons the way you do.
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