Users have been complaining the GPT-4o has become so enthusiastic that it's verging on sycophantic. The change appears to be the unintentional result of a series of updates, which OpenAI is now attempting to resolve "asap.

The response from Altman regarding ChatGPT’s sycophantic tone shows the importance of listening to your customers—and getting AI’s voice right.

Are you bored of ChatGPT trying its hardest to respond as a human? OpenAI CEO, Sam Altman, says the company is working on a fix to tone down the 'sycophant-y and annoying' personality of GPT-4o's personality.