Perplexity
Perplexity AIAn answer engine that cites what it used.
Semantic search API built for models, not for humans.
Finding pages by meaning when you do not know the keywords a site would use
Fresh news or exact-match requirements — the index and ranking are not built for that
A search API that embeds queries and pages so retrieval can work on meaning rather than keywords. The useful case is a question phrased the way a person would ask it, where the page that answers it uses different words. It returns contents alongside results, which saves a fetch round trip, and it is priced per request rather than per seat.
An answer engine that cites what it used.
Search API shaped for agents: results plus a short synthesised answer.
Enterprise search and an assistant that answers from your company's own documents.
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