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Perplexity AI

by Perplexity AI

Getting-started guide

Getting Started with Perplexity

An answer engine: ask a question, and it searches the live web and replies with a written answer plus clickable citations.

Current prices: $20/month · See all plans

Last reviewed 2026-07-13 · for Perplexity AI

How it works

You type a question and Perplexity searches the web, reads the pages it finds, and writes an answer with numbered source links inline. You click a link to check the claim it supports, then ask a follow-up in the same thread and it searches again with that context.

What it is

Perplexity is an answer engine — a cross between a search engine and a chatbot. You ask a question in plain language; it searches the web in real time, reads multiple sources, and gives you one written answer with numbered citations you can click to check. Unlike a general chatbot working from training data, it's grounded in current web results; unlike Google, it hands you a synthesized answer instead of a list of links. It's for anyone who does research or fact-finding — students, journalists, the curious.

Before you start

The free tier is genuinely capable: unlimited basic cited searches, all the focus modes, saved research spaces, on any device. The deeper Pro-search mode is capped on free (a handful every few hours).

Pro is a paid monthly plan (cheaper annually; students can get a discounted rate) for unlimited deep searches, file uploads, and switching between frontier models.

The one habit to build from day one: click the citations. More on why below.

Security & privacy

Perplexity is citation-transparent, but not always citation-accurate. It shows you sources, which is a real strength — but independent testing has found meaningful error rates: it can attach a statistic to a source that doesn't actually contain it, or cite the wrong page. Treat it as a research starting point, not the final word.

How to use it without getting burned

  • Click through the citations on anything that matters — verify the source actually says what Perplexity claims before you rely on it.
  • When you write it up, cite the original source, not "Perplexity." It's the tool that found the source, not the source itself.
  • Don't use it for high-stakes decisions (medical, legal, financial) as a primary source — use it to find the real sources, then check those.

On data: Perplexity states it doesn't use free searches to train models, and its enterprise tier adds explicit no-training guarantees. As with any web tool, avoid pasting confidential material into your queries.

What it's good (and not good) at

Best at

  • Answering current, factual questions with sources attached
  • Fast first-pass research and finding the right sources to read
  • Replacing a pile of Google tabs with one cited synthesis
  • Letting you verify every claim in one click

Okay at

  • Citation accuracy (transparent, but verify — error rates are real)
  • Deep judgment calls (it synthesizes whatever ranks highest, not the most considered view)
  • Niche/technical topics (it may cite a forum post as if authoritative)

Avoid

  • Creative writing, coding, or image generation (wrong tool)
  • Trusting a cited number without clicking the source
  • Citing 'Perplexity' instead of the original source in real work

Starter prompts to try

Ask a current factual question

What are the current pros and cons of induction stoves versus gas, and roughly what does an induction range cost right now?

Why this one: A question with a moving, factual answer is exactly where Perplexity beats both Google and a plain chatbot — and every claim comes sourced.

Tweak: Ask about something you're actually deciding on; then click every citation.

Verify a citation

Open the linked source and confirm it actually says what the answer claimed.

Why this one: This is the single habit that makes Perplexity trustworthy instead of just confident.

Tweak: If a source doesn't support the claim, re-ask the question or discount that point.

Research a topic you'll write up

Give me an overview of how tariffs affect consumer prices, with sources I can read to go deeper.

Why this one: Shows the intended workflow — use it to find and understand sources, then write it yourself citing those sources.

Tweak: Ask follow-ups in the same thread to drill into whichever source looks strongest.

Common pitfalls

  • Transparent isn't the same as accurate. It shows sources but can misattribute — always click through on anything that matters.
  • It's a research tool, not a writing or coding tool. For creative work or code, use a general assistant instead.
  • Cite the source, not the engine. In real work, trace every claim to the original and cite that.

Where to next

Want the full picture first? See the Perplexity AI overview for pricing, the free tier and related tools.