The feature refers to improving system outputs by enabling Internet access for custom models (on/off). When this feature is enabled, the system can retrieve real-time information from the Web, improving the accuracy of responses. By integrating the Serper API, which leverages Google's search capabilities, the system can provide powerful, personalized information specific to custom templates. This feature enables more relevant and enriched outputs by accessing a larger pool of online data. On the contrary, deactivating this functionality limits the system to its internal resources, possibly limiting the quality and relevance of the answers.