Perplexity’s Advanced Deep Research update expands the research workflow beyond conversational search. It can search a broader set of web sources, work directly with uploaded documents and run calculations or data analysis in an improved code sandbox.

The redesigned workflow also supports clarifying questions, follow-up questions while research is still running, visible progress and key findings during execution. Reports stream into editable, shareable files, reinforcing Perplexity’s research-first positioning.