Freely learn THE CODE, and HOW IT’S BUILT. And then you can improve upon it. That’s what open source, and libre software in particular is.
Dataset bias? You have the code. Make it your own bias.
OpenAI tries to keep knowledge to itself not realising there are tens of millions of people around the world with computers, free time, and the WWW to share it.
Read here or essentially all the comments of this post.