Reading comments from the appropriate VPs will illuminate the situation.. Swami is looking to democratise AI, and the company is geared towards that more than anything else.
Disclaimer; I work for amzn, opinions my own.
https://aws.amazon.com/blogs/machine-learning/aws-and-mistra...
I don't know what democratizing AI means, AWS doesn't have the GPU infrastructure to host inference or training on a large scale.