• Researchers from ETH Zurich trained an AI model to infer personality traits based on ChatGPT users’ conversation history.
  • The model analyzed over 62,000 conversations from 668 users in the US and UK.
  • AI predicted personality traits with up to 61 percent accuracy, especially successful for agreeableness and emotional stability.
  • Accuracy was higher when the AI had a longer conversation history to analyze.
  • Researchers warn of risks of misuse of personality data for mass manipulation and political propaganda.

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