Stephen Wolfram himself thought that Wolfram could be combined with GPT when ChatGPT was released like 4 months ago. Only due to that they worked together to build the plugin. He also authored the best article I've seen on how ChatGPT and more broadly LLMs work (that has now been turned into a book).
"GPT needs a thalamus to repackage and send the math queries to Wolfram"
https://news.ycombinator.com/item?id=34747990