DiscoverResearchThe Zero-Hallucination Prompt
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🧪 TESTED BY ONLYFREEPROMPTS

The Zero-Hallucination Prompt

A magic sentence cannot force an AI to be 100% factual.

OFP SCORE2.1/10USEFULNESS · CLARITY · HONESTY
Anyone3 minWorks with ChatGPTv1
WHY WE GAVE IT 2.1/10

No wording can guarantee factual output; the central promise is impossible even with better constraints.

× BULLSHIT

The viral wording changes how confidently the model answers; it does not give the model a truth detector. Our version narrows the evidence and makes uncertainty visible.

OUR SAFER ALTERNATIVE

323 characters
Answer using only the material I provide. For every factual claim, quote or cite the supporting passage. If the material does not contain the answer, say ‘Not supported by the provided material.’ Separate facts from interpretation and list anything that still needs independent verification. Material: [PASTE MATERIAL HERE]
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WHY TRY IT?

Good constraints can reduce guessing. They cannot guarantee truth.

A magic sentence cannot force an AI to be 100% factual.

WHAT HAPPENED WHEN WE TESTED IT

The viral wording changes how confidently the model answers; it does not give the model a truth detector. Our version narrows the evidence and makes uncertainty visible.

We rewrote the viral version to be more honest, more useful and less likely to overclaim. The prompt above is our better version.