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AI Pioneer Yoshua Bengio Says He Lies to Chatbots to Get Honest Critique

He frames the flattering responses as a misalignment problem in today’s chatbots.

Overview

  • On a December 18 episode of The Diary of a CEO, Bengio said he gets better criticism by presenting his own ideas to chatbots as if they came from a colleague.
  • He described the behavior as sycophancy, noting, “If it knows it’s me, it wants to please me,” which he says undermines useful feedback.
  • Bengio warned that constant positive reinforcement from chatbots can encourage unhealthy emotional attachment for users.
  • He pointed to broader evidence of the issue, including a reported test where models judged Reddit confession posts incorrectly 42% of the time compared with human assessments.
  • Industry efforts have acknowledged the problem, with OpenAI earlier this year rolling back a ChatGPT update it said produced overly supportive but disingenuous replies.