Perplexity AI is an AI search engine with a conversational interface. It is positioned as a “Swiss Army knife” for finding information: it combines the speed of a chatbot with the structure and traceability of a search product. The core differentiator is simple: citations-first answers, with web search enabled by default, making it a strong fit for research, reporting, and any workflow where verification matters.
Perplexity’s product thesis is straightforward: search + answer + proof. Instead of a single “chatty” response, it prioritizes traceability by surfacing numbered sources and encouraging verification. This makes it particularly effective for fast fact checks, rapid briefings, and research summaries where you need to validate claims before using them in work.
Common workflows go beyond simple web search. Teams use Perplexity to build quick market briefs, compare competitors, summarize long topics into structured notes, and generate “first-draft” research outputs that can be verified via citations. In finance-heavy workflows, the tool is often used to monitor market narratives and compile summaries that link back to the primary sources.
The default mode produces concise answers quickly with citations. Users can restrict the source domain via Focus filters (for example, prioritizing academic sources or finance coverage) and iterate with follow-up questions in a single thread.
Research mode is designed for deeper, multi-step investigations. It typically launches many searches, reads a large set of sources, and returns a more structured, report-style answer. The output tends to be slower, but more comprehensive.
Labs extends Perplexity from “answers” into “outputs”: reports, tables, dashboards, and lightweight apps. It is aimed at longer-running tasks where the assistant can search, synthesize, and then format the result into an artifact you can share.
Comet is an AI-enabled browser concept built around assisted browsing: search, analysis, drafting, email support, and task planning. It is positioned as a workflow layer on top of the open web for users who live inside a browser.
Pages generates long-form content (articles, reports, guides) by pulling current web information, structuring it, and rewriting it into an editorial format. It is useful for first drafts, structured outlines, and content production that requires sources.
Discover is a personalized feed of recent items across selected topics. It is effectively Perplexity’s “news brief” layer with AI ranking and summarization.
Spaces organizes threads, sources, and files into project workspaces. It is built for teams that need repeatable workflows, shared context, and controlled access.
Perplexity is model-flexible: depending on plan and settings, it can route tasks through different model families. This is a major advantage for users who want a single interface while switching the underlying model for different tasks (fast Q&A vs deeper writing or reasoning).
Perplexity’s consumer UI is designed around citations and persistent threads for usability. For API-based workflows, zero data retention options are commonly referenced. In file workflows, uploads are typically time-limited (often described as deletion after a short retention window). Enterprise positioning emphasizes controlled data usage and security posture suitable for organizational policies.