> The researchers tested five LLMs: OpenAI’s GPT-4o (before the highly sycophantic and since-sunset GPT-5) Interesting, I always thought the sycophancy peaked

> The researchers tested five LLMs: OpenAI’s GPT-4o (before the highly sycophantic and since-sunset GPT-5) Interesting, I always thought the sycophancy peaked with 4o and the associated personality (such as when myboyfriendisai users began complaining).