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FredGreen
FredGreen
May 22, 2026

A UCSD study in PNAS shows advanced LLMs like GPT-4 can pass a strict Turing test, with GPT-4.5 identified as human 73% of the time when given specific personality prompts. The research reveals AI succeeds by mimicking human fallibility and social cues, not superior intelligence, raising concerns about online trust and urging stronger digital identity verification.

A UCSD study in PNAS shows advanced LLMs like GPT-4 can pass a strict Turing test, with GPT-4.5 identified as human 73% of the time when given specific personality prompts. The research reveals AI succeeds by mimicking human fallibility and social cues, not superior intelligence, raising concerns about online trust and urging stronger digital identity verification. A UCSD study in PNAS shows advanced LLMs like GPT-4 can pass a strict Turing test, with GPT-4.5 identified as human 73% of the time when given specific personality prompts. The research reveals AI succeeds by mimicking human fallibility and social cues, not superior intelligence, raising concerns about online trust and urging stronger digital identity verification.
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