Metaphor

Exa, previously known as Metaphor, provides an AI API to connect your AI applications to the internet. Exa specializes in intelligent web search and information retrieval.

It employs embedding-based search to find pertinent web content, enabling AI programs to access extensive knowledge. The Exa API is particularly recognized for its versatile search functionalities and its capacity to manage diverse query formats, including those that demand semantic comprehension.

It leverages a cutting-edge web embeddings model over a custom index for these types of queries, in addition to traditional keyword-based search for other query types.

Exa enables users to immediately access full text from any indexed page. It also provides customization options, such as the ability to use filters or specify date ranges, allowing searches over a subset of the web tailored to user specifications.

Significantly, Exa's search method is unique, utilizing a novel link prediction transformer that proposes links that correspond to the meaning of a prompt. It not only enhances search results, but Exa also provides research instruments for developing applications such as news summarization tools, competitor analysis platforms, and research information synthesizers.

In summary, Exa is considered a significant advancement in utilizing AI for web search and analysis.