Earlier quoted context omitted.
No I don’t think that’s what happened at all. Also memorizing code and rewriting it is very much IP theft.
It's not if it's not literal. You can easily reimplement the same ML architecture which you have written before. Also, it's not really OpenAIs IP, if they kept it secret.
https://www.theverge.com/2017/10/19/16503076/oracle-vs-googl...