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Perplexity vs Google AI Mode: Which AI Search Is Better?

Google AI Mode brings Perplexity-style conversational search into Google, for free. So which should you use? Here’s a fair comparison of citations, research tools, local and shopping results, voice, privacy and price, plus a needs checker and four tests to run in both.

Quick verdict

AI Mode for free everyday searching; Perplexity for serious research

Google AI Mode is the best free option for quick questions, places, products and live camera help, with Google’s index behind it. Perplexity is better when you’re researching: citations on every claim, Deep Research, Spaces, file uploads and models from several AI companies. Both are free to try, so use the needs checker below to see which fits you.

Needs checker: tick what matters to you

We’ll count which tool covers more of your needs. Some needs are covered well by both.

Perplexity

0
  • Tick a need above

Google AI Mode

0
  • Tick a need above

Tick your needs to see a suggestion.

Features

Perplexity vs Google AI Mode: features side by side

“Edge” marks which one leads on that row. AI Mode features vary by country and language.

FeaturePerplexityGoogle AI Mode
What it isA standalone AI answer engineAn AI tab inside Google Search
PriceFree; Pro $20/mo, Max $200/moFree; more Deep Search with Google AI Pro ($19.99/mo) or UltraEdge
Account neededNo for basic useNo for basic use
CitationsNumbered citations on every claimEdgeSource links beside and within the answer
Follow-up questionsYes, threads saved to your LibraryYes, with AI Mode history
Deep researchDeep Research reports, exportableDeep Search with cited reports (higher limits on paid plans)
Search indexPerplexity’s own web searchGoogle’s index, plus Maps, Shopping and Flights dataEdge
Local and shoppingBasicStrong: places, reviews, product listings, price trackingEdge
Voice and cameraVoice mode; image uploadsSearch Live with voice and camera in the Google appEdge
File uploadsPDFs, images and documentsEdgeImages and some files, depending on device
Choose AI modelsModels from several companies on paid plansEdgeGoogle’s Gemini models only
Organise researchSpaces, Pages, Labs, LibraryHistory; Canvas in some regions
AdsNot the focus of the experienceEdgeAds may appear in and around AI answers
AvailabilityWorldwide on web and apps200+ countries and territories, many languages

Price

What each costs

Both are free to use. Paid plans raise limits on the advanced research features. US prices, checked 6 October 2026.

Perplexity

  • Free$0Unlimited quick searches, limited Pro Search and Deep Research, file uploads.
  • Pro$20/moMany more Pro searches and Deep Research, choice of advanced models, Labs.
  • Max$200/moHighest limits and early access to new features and models.

Google AI Mode

  • Free$0AI Mode in Google Search, follow-ups, Search Live, Deep Search with limits.
  • Google AI Pro$19.99/moHigher access to Deep Search and Gemini 3 Pro, plus Gemini app, 5 TB storage and more.
  • Google AI Ultra$99.99+/moHighest Deep Search access and limits across Google AI.

Sources: Perplexity Pro and Google AI plans. Google AI Plus ($4.99) also exists but focuses on the Gemini app.

Use cases

Who wins which task

Based on each tool’s features and design, not a scored benchmark.

Quick question, freeAI Mode

PerplexityFast cited answer, free, unlimited quick searches.
AI ModeBuilt into Google, free, nothing new to learn.

AI Mode, if you already live in Google; both are excellent here.

In-depth researchPerplexity

PerplexityDeep Research, Spaces, file uploads and exportable reports.
AI ModeDeep Search builds long cited answers; higher limits on paid plans.

Perplexity, for the tools around the research.

Local places and shoppingAI Mode

PerplexitySuggestions with sources, less local detail.
AI ModeMaps listings, reviews, hours, shopping results and price tracking.

AI Mode, clearly.

Checking where facts come fromPerplexity

PerplexityNumbered citations attached to each claim.
AI ModeLinks shown beside and within answers.

Perplexity, for claim-by-claim checking.

Asking about what you seeAI Mode

PerplexityUpload a photo and ask.
AI ModeSearch Live: point your camera and talk.

AI Mode, for live voice and camera.

Comparing AI modelsPerplexity

PerplexitySwitch between models from several companies.
AI ModeGemini models only.

Perplexity.

Trust

Sources and trust

There’s no independent head-to-head accuracy study of the two that we can cite. These findings are still useful context.

Tow Center, Columbia Journalism Review · March 2025

Wrong news citations by AI search tools

Perplexity37%
8-tool average60%

Perplexity had the lowest error rate of eight tools. AI Mode launched after this test and wasn’t included.

Lower is better. Tested news citations only.

Pew Research Center · July 2025

How often people click sources in Google’s AI summaries

Any result8%
Link in summary1%

On Google visits where an AI Overview appeared, people rarely opened the sources. That’s a habit worth breaking in any AI search tool.

Measured AI Overviews, not AI Mode. Browsing data from 900 US adults.

How to verify an answer in either tool: check sources and citations.

Try it

Test Perplexity and AI Mode yourself

Each link opens the prompt in that tool. If AI Mode opens as normal Google results, click the “AI Mode” tab.

1. Recent news, cited

What were the main announcements at the most recent Apple event? List them with dates and sources.

Check: Are the event and date right? Does each item have a source?

2. Product research

What are the best noise-cancelling headphones under $200 right now? Compare three with battery life and sources.

Check: Are prices current? Are sources reviews, not ads?

3. Local recommendation

Good vegetarian restaurants near Galle Face, Colombo, open late.

Check: Are places real, open and correctly located?

4. Deep question

How does Sri Lanka’s current inflation rate compare with India’s and Bangladesh’s? Use official sources.

Check: Are figures from central banks or statistics offices, with dates?

FAQ

Perplexity vs Google AI Mode questions

Is Google AI Mode better than Perplexity?

Each has clear strengths. AI Mode is free, built into Google Search and much stronger for local places, shopping and live camera questions. Perplexity is stronger for research: citations on every claim, Deep Research, Spaces, file uploads and a choice of AI models. Many people use AI Mode for everyday searches and Perplexity for research.

Is Google AI Mode free?

Yes. AI Mode is free in Google Search. Google AI Pro ($19.99 a month) and Ultra subscribers get higher access to Deep Search and more advanced Gemini models.

What’s the difference between AI Mode and AI Overviews?

AI Overviews are short AI summaries that appear above normal Google results on some searches. AI Mode is a separate, conversational tab where every answer is AI-written with sources, and you can ask follow-up questions. AI Mode is the closer match to Perplexity.

Is Deep Search the same as Perplexity Deep Research?

They’re similar: both run many searches and write a long, cited report. Perplexity’s Deep Research comes with Spaces, file uploads and exports; Google’s Deep Search uses Google’s index and Gemini models, with higher limits on paid Google AI plans.

Which is more accurate?

There’s no independent head-to-head study of the two that we can cite. Perplexity had the lowest citation error rate (37%) of eight AI search tools in the Tow Center’s 2025 test. A 2025 Pew study found Google users rarely click the sources in AI summaries (1% of visits), a reminder to check sources in either tool.

Where is AI Mode available?

AI Mode started in the US in 2025 and, by March 2026, Google said it was in more than 200 countries and territories in many languages. Perplexity is available worldwide on the web and in its apps.

Can I use both?

Yes, and it’s a good habit. Ask the same question in each and compare the sources, especially for important or fast-changing facts.

Sources

  1. TechCrunch: Google’s AI Mode rolls out to the US, adds deeper research and shopping, May 2025
  2. TechCrunch: AI Overviews have 2B monthly users, AI Mode 100M, July 2025
  3. GSMArena: Search Live in AI Mode expands to 200+ countries, March 2026
  4. Google AI subscription plans, checked 6 Oct 2026
  5. Perplexity Pro, checked 6 Oct 2026
  6. Computerworld: AI chatbots most often cite incorrect sources (Tow Center study), March 2025
  7. 9to5Google: Pew study on clicks when AI Overviews appear, July 2025

More comparisons

Try both free

Ask your next research question on Perplexity

Keep AI Mode for quick and local searches, and see which you reach for after a week.