RankTool.ai
Perplexity AI logo

Perplexity AI

Perplexity—Where Knowledge Begins

78 /100

RankScore

#1

Ranked in AI Chatbots

Available in United States Available in United Kingdom Available in United Arab Emirates Available in India Available in Canada Available in Australia

Last verified Jul 9, 2026 ✓ Verified by RankTool.ai

Quick Info

Pricing
Free + $10/mo
Founded
2022
Platform
Web, iOS, Android, Windows
API
✓ Yes
GDPR
✓ Yes

Overview

Perplexity AI is Perplexity AI, Inc.'s AI answer engine for cited web search, research, file analysis, and multi-model AI assistance.

Read detailed overview
Perplexity AI combines web search, large language models, citations, and follow-up prompts to produce direct answers instead of traditional search-result pages. It is available through web, mobile apps, desktop-style experiences, browser products, enterprise workspaces, and developer APIs. From an expert-review perspective, Perplexity stands out for its source-backed answer format, Pro Search and Deep Research workflows, file uploads, voice interaction, image and video generation on paid tiers, and access to multiple model providers. Its API platform extends the product into developer use cases with Sonar, Search, Agent, and Embeddings APIs. The tool is well-suited to users who need fast research synthesis, cited answers, market or academic exploration, and internal knowledge search for teams. Enterprise plans add seat management, organization repositories, SSO/SCIM, audit logs, stricter privacy controls, and security documentation. Important considerations include variable answer quality, dependence on source availability, subscription-based access to higher limits, and privacy differences between consumer, enterprise, and API usage.

Key features

Cited AI Answers

Generates direct responses with source citations so users can inspect supporting material instead of only reading a synthesized answer.

Pro Search

Guides more complex searches with deeper exploration and follow-up context for users who need more than a basic answer.

Deep Research

Supports longer, multi-step research workflows for generating more comprehensive reports on complex topics.

Thread Follow-Ups

Lets users continue a query as a conversation, preserving context across follow-up questions within a thread.

File Uploads and Analysis

Allows users to upload and analyze files and attachments, with higher limits on paid and enterprise plans.

Advanced Model Access

Paid plans provide access to recent models from providers such as OpenAI, Anthropic, Google, Meta, and others through Perplexity's interface.

Image Generation

Paid tiers include image generation for creative and research-adjacent workflows.

Video Generation

Max, Pro, and Enterprise subscribers can generate short videos, including image-to-video workflows on supported platforms.

Voice Interaction

Mobile apps support voice input for asking questions and receiving up-to-date answers without typing.

Comet Browser Assistant

Comet adds an AI assistant to browsing workflows, helping users answer questions, respond to emails, and handle browser-based tasks.

Enterprise Internal Knowledge Search

Enterprise plans can surface answers from company files and repositories to support internal research and knowledge discovery.

Seat Management

Enterprise workspaces include controls for managing seats, billing, and account access across an organization.

15 features

✅ Best for

  • Best for individuals, students, researchers, analysts, and knowledge workers who want cited answers and fast synthesis from current web sources.
  • It is also strong for teams that need enterprise search across internal files and developers who want web-grounded AI through an API.

❌ Not best for

  • Not best for users who need fully deterministic or legally authoritative answers without human review.
  • Not best for teams that require self-hosting or open-source deployment.
  • Not best for users who need unlimited premium model access on the free plan.
  • Not best for video workflows that require in-product editing after generation.
  • Not best for highly sensitive consumer use unless the user understands the plan-specific data settings.

Quick facts

Price
$10
Free plan
Yes
Trial
No
Learning
Beginner
API
Yes
Platforms
Web, iOS, Android, Windows
Privacy
GDPR ✓
SOC2 ✓
Open source
No
Teams
Limited
Languages
Multi
Enterprise
Yes
SSO available
Verified
Jul 9, 2026
🟢 Fresh
Pricing checked
Jul 9, 2026
🟢 Fresh
Features checked
Jul 9, 2026
🟢 Fresh

Information on this page is compiled from official sources, public data, and AI-assisted research. While we strive for accuracy and regularly verify details, errors or outdated information may occur. Always confirm critical details (especially pricing) on the tool's official website before making a purchase decision.

Regions & availability

Where this tool is available and how you can pay

Available in United States Available in United Kingdom Available in United Arab Emirates Available in India Available in Canada Available in Australia
Region Status Languages Payment methods
United States Browse tools → Available
United Kingdom Browse tools → Available
United Arab Emirates Browse tools → Available
India Browse tools → Available
Canada Browse tools → Available
Australia Browse tools → Available
Germany Browse tools → Available
France Browse tools → Available
Spain Browse tools → Available
Japan Browse tools → Available
South Korea Browse tools → Available
Brazil Browse tools → Available

Ranking & awards

Best Overall Best Free Option Best Value Easiest To Use Most Popular Best For Teams Best For Developers Best Overall Best Free Option Best Value Easiest To Use Most Popular Best For Teams Best For Developers Best Overall Best Free Option Best Value Easiest To Use Most Popular Best For Teams Best For Developers Best For Developers Best Overall Best Free Option Best Value Easiest To Use Best For Teams Best For Developers

Rating breakdown

Overall: 78/100

Feature Completeness 100
Pricing Value 95
Ease of Use 90
Output Quality * 50
User Reviews * 50
Popularity * 50
Freshness Fresh 100
Privacy & Security * 50

* Estimated — not enough data yet

How we calculate RankScore →

Decision score

Quick-glance breakdown to help you decide — value, ease, features, support, and privacy.

Decision score

Expert + user ratings blended per dimension (1–10 scale)

5.0
Overall / 5★ search score
Privacy/Security 5.0

Use cases

Who uses Perplexity AI and for what?

Answer questions with cited web sources Research complex topics with follow-up prompts Generate deep research reports Summarize uploaded PDFs and files Compare vendors, products, or market options Analyze internal company knowledge repositories Create dashboards, spreadsheets, presentations, and web applications Generate images from prompts Generate short AI videos Ask questions by voice on mobile Draft emails and schedule actions with Assistant Browse with an AI assistant through Comet Build web-grounded AI assistants with the Sonar API Retrieve ranked web search results through an API Generate embeddings for semantic search and RAG Support student research and study workflows

Pricing plans

Pricing verified Jul 9, 2026 📈 14 changes in 6 mo 💰 Team of 5: ~$50/mo

Pricing last verified Jul 9, 2026. Confirm current rates on Perplexity AI's website →

Performance & benchmarks

How Perplexity AI performs against industry benchmarks

AI model: Perplexity Sonar and third-party models
Provider: Other

Context window comparison

Google Gemini 1,000,000 tokens
Grok 500,000 tokens
Rate limits
Free: Free plan includes practically unlimited basic searches, 3 Pro Searches per day, 1 Research query per month, and limited file uploads.
Paid: Paid plans include higher Pro Search, Research, file upload, model, media generation, and support limits; exact limits vary by Pro, Max, Enterprise Pro, and Enterprise Max.

⚠️ Benchmarks are based on published reports and may not reflect real-world performance.

Technical details

Under the hood

AI model

Perplexity Sonar and third-party models

(Other)

Input types

  • ✓ Text
  • ✓ Image
  • ✓ Pdf
  • ✓ Audio
  • ✓ Video

Output types

  • ✓ Text
  • ✓ Image
  • ✓ Code
  • ✓ Video
  • ✓ Structured_data

Deployment

Cloud hosted

Privacy & security

Privacy score

50/100

50

🔒 Data usage

  • May be used for training

📋 Compliance

✓ GDPR ✓ SOC 2 ✓ HIPAA ✗ CCPA

🛡️ Security

✓ SSO / SAML ✓ Audit logs ✓ Encryption at rest ✓ Encryption in transit

Best Perplexity AI alternatives

Grok

by XAI

78 /100

Grok is an AI modeled after the Hitchhiker’s Guide to the Galaxy.

$30/mo · Free plan ✓
View all alternatives →

Quick comparison

How Perplexity AI compares to top competitors

Feature Perplexity AI Hemingway Editor Microsoft Copilot Grok
Price/mo $10 $8 $10 $30
Free plan
Context 500K
API
Open source
RankScore 78 78 78 78
Full Perplexity AI vs Hemingway Editor comparison → Full Perplexity AI vs Microsoft Copilot comparison →

User reviews

0 reviews

Sign in to review

Have you used Perplexity AI? Share your experience to help others.

Sign in to review

Requires login and verified email

Frequently asked questions

Quick answers about Perplexity AI. Search below to find a specific question.

No matching questions.

Is Perplexity free to use?
Yes. Perplexity offers a free tier with unlimited quick searches and a limited number of Pro searches per day. Perplexity Pro costs $20/month and unlocks unlimited Pro Search, access to advanced models (GPT-4o, Claude, Sonar), file uploads, and API credits.
How is Perplexity different from ChatGPT?
Perplexity is a search-first AI that answers questions with cited sources from the web, similar to a conversational search engine. ChatGPT is a general chatbot that can browse the web but is primarily designed for creative and analytical tasks. Use Perplexity when you need verifiable, sourced answers; use ChatGPT for open-ended creation and coding.
Does Perplexity cite its sources?
Yes. Every Perplexity answer includes inline citations with numbered footnotes linking to the original web sources. Pro Search performs multi-step research, reading and cross-referencing multiple pages before synthesizing an answer. You can click any citation to verify the information directly.
Does Perplexity have an API?
Yes. The Perplexity API provides programmatic access to the Sonar models, which combine LLM reasoning with real-time web search. It is popular for building research agents, RAG pipelines, and applications that need grounded, cited responses. API access is included with Pro plans and available as a standalone product.
What are Perplexity Focus modes?
Focus modes let you narrow Perplexity's search scope to specific source types:
  • All — general web search
  • Academic — scholarly papers and journals
  • Writing — no web search, pure LLM generation
  • Social — Reddit and forum discussions
  • Video — YouTube and video content
This helps you get more relevant results for specialized research.
Is Perplexity AI worth it for individuals seeking cited AI answers?
Perplexity AI has a RankScore of 68.15 and is best suited for individuals, students, researchers, and knowledge workers who need fast, cited answers from current web sources. It is less ideal for users requiring fully authoritative or legally binding responses without human review.
Does Perplexity AI have a free plan?
Yes, Perplexity AI offers a free plan that includes basic search and limited Pro Search capabilities. Advanced features like higher file upload limits, media generation, and access to recent AI models require paid subscription tiers.
What are the best alternatives to Perplexity AI?
While Perplexity AI stands out for cited answers and multi-model access, alternatives include ChatGPT for conversational AI, You.com for customizable search, and Bing AI for integrated web search and chat. See all Perplexity AI alternatives ranked by RankScore.
Can I use Perplexity AI for internal company knowledge search?
Yes, Perplexity AI’s enterprise plans support internal knowledge search by surfacing answers from company files and repositories. However, it may not suit teams needing self-hosted or open-source solutions, and privacy settings vary by plan type.

Company

Made by Perplexity

Founded
2022
HQ
San Francisco, CA, US
Funding
$1.7B

Other tools by Perplexity

View company profile →

Tags

Api Voice Assistant image generation video generation file analysis answer engine web research citations AI search deep research multi-model AI enterprise search AI browser knowledge management