Many of the leading vendors offer educational resources and trial subscriptions (usually with no credit card required) to their Artificial Intelligence platforms. To learn more, see the following sites for each vendor:

To access IBM:
https//csun.onthehub.com

To access Amazon (no credit card required)
https://console.aws.amazon.com

To access Google (no credit card required)
https://console.cloud.google.com

To access Azure (credit card required)
https://azure.microsoft.com/en-us/free/

To access Oracle:
https://www.oracle.com/artificial-intelligence/index.html