According to one embodiment, a model utilization system includes a memory and one or more processors. The one or more processors are configured to: perform processing of a distributed ledger configured to store a scenario to be used for analysis of a target system, a digital twin model to be used for the analysis, and data to be input to the digital twin model; calculate a token for an organization that provides the digital twin model to be utilized and an organization that provides the data to be utilized; retrieve, from the distributed ledger, a candidate of the scenario satisfying a user request, a candidate of the digital twin model satisfying the user request, and a candidate of the data satisfying the user request, present the retrieved candidates, and present a token required to use a combination of the retrieved candidates of the digital twin model and the data.