I’d expect the opposite. It’s not very good at precise problem solving but it’s very good at writing verbose flowery bullshit.
also if you click the link, it was all multiple choice.
https://www.reddit.com/r/ChatGPT/comments/103bw12/chat_gpt_g...
And various discussions elsewhere about its inability to do word problems:
https://ai.stackexchange.com/questions/38220/why-is-chatgpt-...
It really can’t do any novel thought though, which is necessary for mathematics. Language models are fundamentally limited here (even a 3 years old can easily follow some easy rules “ad infinitum”, like counting. Language models have a limited window for inference)