Content item delivery method and device, computer equipment and storage medium

The invention relates to a content item delivery method and device, computer equipment and a storage medium, and belongs to the technical field of multimedia. A user vector is acquired through a content item acquisition request of a terminal, a plurality of content item vectors are acquired from a candidate feature library, and different candidate content items are formed by different content materials in different combination modes, so that the breadth and depth of content material combination can be improved through traversal combination of a machine, based on the user vector, the pluralityof content item vectors and a sorting model, the content items corresponding to each second feature vector are sorted, the content items of which the sorting is located at the front target number areoutput, and the content items of which the sorting is located at the front target number are put to a terminal, and for different user terminals, the content items formed by different combination modes are put in a targeted mo