ChatGPT
- Yes. I can sometimes produce plausible-sounding but false information—often called a hallucination.
- It happens because language models predict likely text rather than retrieve guaranteed facts; training and evaluation can also reward guessing instead of admitting uncertainty.
- Reduce the risk by giving precise context, asking me to state uncertainty, requesting sources or web verification, and independently checking important claims—especially for medical, legal, financial, or time-sensitive decisions.