Gartner released an updated version of their Magic Quadrant for Enterprise Search on April 25, 2013. Microsoft, through its complete integration of FAST Search into SharePoint, ranks in the Leaders Quadrant.
Gartner noted that Microsoft simplified its Enterprise Search options by including FAST with SharePoint 2013. Analysts also noted that Microsoft has provided transparent access to document relevancy ranking.
The Magic Quadrant can be accessed here (login required).