AI search engine with cited answers for research
Perplexity Pro's Deep Research mode autonomously researches complex topics, reads dozens of sources, and produces comprehensive reports with citations. Ideal for literature reviews, competitive analysis, and fact-finding.
Synthesis is an AI-powered math and critical thinking learning platform originally developed for SpaceX employees' children that is now available to all student
AI-powered academic search engine from the Allen Institute with semantic understanding of scientific literature.
Free AI-powered academic search engine indexing 200M+ papers with semantic understanding of scientific content.