public String getModel() {
        return this.model;
    }
Get the model property: The model name to provide as part of this completions request. Not applicable to Fast Chat AI,
where deployment information should be included in the Fast Chat AI resource URI that's connected to.

@return the model value.
chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/ai/fastchat/model/FastChatCompletionsOptions.java