Perplexity AI Intelligence
Latest Perplexity AI news, conversational search engine updates, Pro Search features, funding rounds, and search tech innovations.
Key Concepts & Glossary: Perplexity AI Intelligence
Perplexity
Perplexity is a core evaluation metric in natural language processing measuring how well a probability distribution or language model predicts a sample of text.
AI Search Engine
An AI Search Engine is an information retrieval system that utilizes generative models to synthesize direct answers, summaries, and source citations to queries, rather than just returning a list of links (e.g., Perplexity, Google AI Overviews).
Perplexity AI
Perplexity AI is a conversational answer engine that combines real-time web search indexing with large language models to deliver cited, verifiable answers.