As you know, Google launched AMP in the mobile search results this week.
Back in December, Google said AMP might become a ranking signal but that is currently not the case.
John Mueller of Google said today in a Google+ hangout that AMP is currently not a ranking signal by itself.
At the 15:50 mark into the video, John said:
So there you have it, AMP is not a ranking signal now but he did not say it won’t be in the future.
Truth is, AMP is just in the news carousel now anyway.
Here is the video embed:
Forum discussion at Google+.