[Fortune] Over just a few months, ChatGPT went from correctly answering a simple math problem 98% of the time to just 2%, study finds

Researchers found that ChatGPT’s performance varied significantly over time, showing “wild fluctuations” in its ability to solve math problems, answer questions, generate code, and do visual reasoning between March and June 2022. In particular, ChatGPT’s accuracy in solving math problems dropped drastically from over 97%...