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Perplexity

Perplexity AI
RESEARCHresearchwritingfree

Perplexity is an AI answer engine that searches the live web and returns a direct, cited answer instead of a list of links. Ask a question in plain language and it pulls from current sources, synthesises them into a clear response, and shows every citation inline — so you can check the original rather than take the answer on trust.

It is built for researchers, analysts, students and anyone whose work depends on current information: market shifts, breaking news, technical topics, competitor moves. The free plan covers everyday questions, while Pro adds a choice of frontier models, Deep Research reports, file uploads and image and video generation for heavier research work.

What sets Perplexity apart is the citation-first workflow. Every claim links back to its source, which makes answers verifiable and research briefs genuinely usable. It is at its best when the question has a real answer on the web; for creative writing, coding or open-ended chat, a general chatbot is the better tool.

Pros

Watch out for

Best for

Researchers, analysts, students and professionals who need current, sourced answers fast. Who should skip it: people wanting creative writing, coding help or general chat — a general chatbot fits those jobs better.

Pricing

Perplexity Pro is $20/month, or $200/year (about $17/month) billed annually. The free plan costs $0 and includes basic search with citations plus a small daily allowance of Pro searches. Allowances have changed during 2026, so confirm the current limits on the official pricing page.

Example

Ask “What changed in the EU AI Act this month?” and Perplexity searches current coverage, synthesises the developments into a short summary with inline citations, and links each claim to its source page. On Pro, the same question can be run as a Deep Research report, returning a structured breakdown with file uploads attached.

FAQs

What is Perplexity best for? Web research and synthesis — getting a cited, current answer to a real question in seconds, and turning it into a brief.

Does it show sources? Yes. Every answer carries inline citations linking to the original pages, so you can verify any claim.

Can it write briefs? Yes. Ask a research question and it returns a structured, sourced summary; Pro's Deep Research goes further with a full report.

Reviewed / last checked: November 10, 2026.

Web researchSourcesBriefs

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