Google AdWords has launched an updated version of the Keyword Planner in the new service interface. Reports about it Search Engine Land.
Information about limited launch also appeared in AdWords Help:
“Some advertisers have the opportunity to work with the Keyword Planner in the new AdWords interface. We have developed a more user-friendly design, as well as advanced functions for searching for keyword variations, viewing statistics on them, and forecasting performance for search campaig...