Get the Semantic Scholar API Key to integrate these powerful features into your own apps and tools, greatly simplifying the search and analysis of scholarly literature. Why choose semantic scholar api? 1. Google Scholar Google Scholar Google Scholar (Google Scholar) is an online search engine that can search academic articles for free. It was developed by computer expert Anurag Acharya. In November 2004, Google released Google Learning for the first time. Semantic scholar is a free academic search engine developed by the Allen Institute for artificial intelligence (ai2). It focuses on searching scientific literature, especially papers in computer science and related fields. it.