A New Trick Reveals AI Models' Inner Thoughts

WIRED 

A New Trick Reveals AI Models' Inner Thoughts Researchers devised a way to extract "reasoning traces" from Claude, GPT, and Gemini. What they found, they say, indicates that some Chinese AI may be trained on leading US models. Computer scientists recently discovered a way to extract the hidden "thinking" that frontier AI models perform as they work through complex problems. The findings provide some evidence--although not conclusive proof--that certain Chinese models may have been trained by " distilling " reasoning information from US models that was supposedly hidden because of how closely some of their thinking or reasoning patterns seem to match. The researchers have also demonstrated that the method could be used to recover personal information, like passwords and API keys, from a model's inner reasoning, although this vulnerability has been fixed.