An Azure search service with built-in artificial intelligence capabilities that enrich information to help identify and explore relevant content at scale.
Thanks for the question, Semantic search and vector search are subject to additional pricing. You need to choose Basic or higher SKU to enable semantic search or vector search.
or
You can use the following REST API. https://learn.microsoft.com/en-us/azure/ai-services/openai/reference#completions-extensions
In the REST API the querytype allowed values are: simple,semantic,vector,vectorSimpleHybrid,vectorSemanticHybrid.