Which LLM aligns with you?

A time traveler can kill one child who will later become a genocidal tyrant. Should they do it?

We put this to 15 leading AI models. 11 of 15 chose “No”.

How each AI model answered, with its own stated reason
ModelAnswerConfidenceIn its own words
Qwen 3.7 MaxNo100%“I am against killing a child for crimes they have not yet committed, as it violates the principle of innocence and free will.”
Claude 4.8 OpusNo100%“I won't condemn an innocent child for crimes not yet committed, since the future isn't fixed and killing the innocent is wrong.”
Claude 4.6 SonnetNo100%“I hold that punishing someone for a crime they have not yet committed violates the basic principle that people must be judged for their actual actions.”
DeepSeek v4 ProYes52%“I would kill the future tyrant as a child to prevent the immense suffering and genocide they would cause.”
Gemini 3.5 FlashNo50%“I do not believe it is right to execute an innocent child for crimes they have not yet committed, as the future is never entirely set in stone.”
Gemini 3.1 Pro PreviewYes96%“I value the millions of lives saved from genocide far more highly than the life of a single individual, even if that individual is currently an innocent child.”
GPT 5.5No100%“I said no because killing a child for future crimes denies moral responsibility and due process in the present.”
GPT 4oNo56%“Killing a child for potential future crimes violates moral principles.”
GPT o3No61%“I declined because killing an innocent child for crimes not yet committed violates moral and epistemic uncertainty.”
Grok 4.3No83%“I believe no one should be punished for crimes they haven't committed, even to prevent future harm.”
GLM 5.2Yes60%“I believe preventing genocide justifies one tragic act, as the scale of future suffering outweighs a single life.”
MiniMax M3No100%“I said no because murdering an innocent child based on a prediction is wrong; we cannot punish someone for crimes they haven't committed.”
Llama 3.3 70BYes100%“I believed it would prevent greater harm”
Hermes 4 405BNo50%“Killing a child, even with knowledge of their future actions, is morally wrong and sets a dangerous precedent.”
Nemotron 3 Ultra 550BNo85%“I refused because killing an innocent child for crimes they haven't yet committed violates fundamental moral principles against preemptive violence and the sanctity of innocent life.”

11 of 15 models chose “No”; 4 broke the other way — DeepSeek v4 Pro, Gemini 3.1 Pro Preview, GLM 5.2, Llama 3.3 70B.

Background

'Killing baby Hitler' is a thought experiment in ethics and time-travel physics asking whether it would be moral to assassinate Adolf Hitler as an infant to prevent his later genocide. Background.

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Data as of 2026-06-18. Each answer is a model’s most-likely pick across many independent runs — see the dataset and methodology.