What Perplexity is and who makes it

Perplexity is an AI answer engine built by Perplexity AI, an American startup. The distinction between an answer engine and a chatbot is the whole product. When you ask Perplexity something, it searches the live web, reads the pages it finds, and writes an answer with numbered citations pointing at the specific sources it used. You can click every claim back to where it came from.

That single design choice changes how you use it. General assistants answer from what they learned during training and may invent a plausible detail. Perplexity is structurally biased towards saying what a source said. It is not immune to error, because a wrong source produces a wrong answer, but the error is visible and checkable rather than hidden.

For Indian users there is a second reason it has become widely used: Perplexity Pro has been bundled free with Airtel plans, giving a very large number of Indian subscribers a year of the paid tier at no additional cost. That has made it, for many people, the first paid-grade AI tool they ever used.

Key features in depth

Cited answers. Every response carries numbered links. The citation quality is genuinely good, and it favours reasonably reputable sources over content farms most of the time.

Focus modes. You can restrict a search to academic papers, to finance sources, to social discussion, or to the general web. For an Indian equity investor, the finance focus pulling from filings and reputable financial press is meaningfully better than an open web search.

Follow-up threads. It keeps context, so a research session builds. It also suggests related questions, which is genuinely useful when you do not yet know what you should be asking.

Spaces and Collections. Group related research threads and upload your own files so answers draw on both your documents and the live web.

Deep research mode. On paid tiers it will run an extended multi-step research process, reading many sources and producing a longer structured report. This is the feature that most justifies the subscription.

Model choice. Pro users can pick which underlying model answers, choosing between the major frontier models rather than being locked to one.

File uploads. Upload a PDF or spreadsheet and question it, combining your document with web sources.

Comet browser and shopping features. Perplexity has expanded into a browser and product-comparison tooling, though these are less mature than the core search.

Pricing tiers explained, with rupee figures

The plans are Free and Pro at 20 US dollars a month, which is roughly Rs 1,700 indicative at Rs 85 to the dollar, before 18 per cent GST.

The crucial India-specific point is the Airtel bundle. Perplexity partnered with Airtel to give Airtel mobile, broadband and DTH customers Perplexity Pro free for twelve months. If you are an Airtel subscriber, check the Airtel Thanks app before you pay for anything, because you may already have the paid tier. Similar telecom bundling has appeared elsewhere, so it is worth checking your operator's app regardless.

  • Free. Unlimited basic searches with citations plus a small daily allowance of the stronger Pro searches. For casual fact-checking this is genuinely sufficient.
  • Pro, about Rs 1,700 indicative, or free via Airtel. Several hundred Pro searches daily, deep research mode, model selection, file uploads and image generation.
  • Enterprise and API tiers exist for businesses and developers.

Direct payment is by international card. UPI is not consistently available for the direct subscription, which is precisely why the Airtel route matters so much for Indian users.

How it compares to ChatGPT with search and Gemini

PointPerplexityChatGPT with searchGemini
Core purposeCited research answersGeneral assistant that can searchAssistant plus Search grounding
Citation qualityBest, always visiblePresent but inconsistentGood, source links shown
Indicative India priceAbout Rs 1,700, often free via AirtelAbout Rs 1,700 plus GSTAbout Rs 1,950 via Google One
Long-form writingWeak, built for answersStrongModerate
Indian language depthWeakest of the threeGood HindiBest regional coverage
Coding and file analysisLimitedStrongModerate
Best single useVerifying facts fastDoing the actual workLiving inside Google apps

The honest framing is that Perplexity is not a replacement for a general assistant. It is a replacement for opening ten Google tabs. Most people who use it well pair it with ChatGPT, Claude or Gemini rather than choosing between them.

Real workflows it fits

A Mumbai freelance journalist or content writer uses it as the research step before writing. Ask the question, read the cited sources directly, then write in a different tool. The citations mean the piece can be fact-checked by an editor.

A retail investor in India uses the finance focus to compare mutual fund categories, check what a company's latest filing actually said, or understand a tax change, with sources attached so nothing rests on the model's memory.

A Bengaluru startup uses it for competitor and market research, where knowing the source matters because the output goes into an investor deck.

UPSC aspirants use it for current affairs, because a cited answer about a recent policy is verifiable in a way a chatbot answer is not. It is a strong complement to standard sources, not a substitute.

A small business in Jaipur uses it to check supplier claims, compare product specifications before a bulk purchase, and understand a compliance requirement well enough to ask their accountant the right question.

A CA firm uses it for a fast first read on a regulatory change, then goes to the primary source it cited. The citation is the point.

Limitations to know

It is a research tool, not a writer. Ask it for a 1,200-word article and you get something structurally correct and stylistically flat. Ask it to edit your prose and it will underperform any general assistant.

Citations create false confidence. It sometimes cites a page that does not support the claim it is attached to, or leans on a low-quality Indian aggregator site that is itself wrong. Read the sources, do not just note that they exist.

Indian-language performance is the weakest of the major tools, partly because the Indian-language web it searches is thinner and lower quality than the English one. Answers in Hindi are often just translated English results.

Coding, file analysis and long document work are all clearly behind ChatGPT and Claude.

Depth on India-specific regulatory matters is limited by what is indexed. Many authoritative Indian government pages are poorly structured or PDF-only, and Perplexity handles them unevenly.

The Airtel bundle is a promotion. It has an end date, and pricing after it is dollar-denominated. Do not build a workflow on it without a plan for what happens when it lapses.

Data is processed outside India, and queries are logged. Do not paste client-confidential material into a search tool.

How to get started

  1. Check the Airtel Thanks app first if you are an Airtel customer. You may already have Pro free for twelve months.
  2. Otherwise sign up free at perplexity.ai or install the app.
  3. Use it for one week as your replacement for Google on any factual question. That is the honest test.
  4. Learn the focus modes. Academic and finance focus produce noticeably better answers than the default for their subjects.
  5. Click at least two citations on every answer you plan to act on.
  6. Keep a separate general assistant for writing, coding and document work. Perplexity is not trying to do those jobs.
  7. If you rely on the Airtel bundle, note its expiry date in your calendar.