 It is a single track-meeting with oral and poster sessions and attracts about 800-900 participants from a variety of disciplines, including neuroscience, computer science and machine learning.Until 2018, the 3-day long main meeting was held in Salt Lake City, followed by two days of workshops at Snowbird, Utah.In 2018, COSYNE moved to Denver (3 days) and Breckenridge (2 days).