What is Perplexity?
Perplexity is oriented around researching questions on the web. Its developer documentation also describes search and research APIs. Follow source links to evaluate evidence rather than treating a summary as the final authority.
What you can do
- AI search
- Research workflows
- Developer APIs
Research with a source trail
Perplexity is useful for getting an initial map of a topic and finding pages to read next. Start with a narrow question, specify a date range when recency matters, and open the cited material. Check whether each source actually supports the sentence attached to it, particularly when an answer combines several sources.
Where it fits in a research process
Use the response to identify terminology, competing explanations, and primary documents. Keep the original publication date separate from the date you searched. A cited summary is a starting point for investigation; it does not replace reading a product announcement, filing, paper, or official specification.
Who it suits
Researchers looking for starting points.
Before you start
A linked source still needs to be checked for relevance and reliability.
Sources and review scope
Based on public product information. This listing is an introduction, not a hands-on benchmark. Check current features and terms with the provider.