Perplexity

Perplexity AI, US

⭐⭐⭐⭐⭐ 4.6/5

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📊 Quick Facts

Pricing Modelfreemium

Categorysearch

Users30M+

Founded2022

HQSan Francisco, CA, USA

Employees~80

Monthly Visits100M+

LanguagesEnglish,Spanish,French,German,Japanese,Korean,Chinese,Portuguese,Italian

PlatformWeb, iOS, Android, Chrome Extension, macOS

DeploymentCloud

Last Verified2026-08-06

📝 About Perplexity

AI-powered search engine with real-time web citations. Competes with ChatGPT Search, Gemini, and Microsoft Copilot in the AI search space.

💰 Pricing

Free: basic search; Pro: $20/mo

✨ Key Features

Real-time web search with mandatory inline citations15+ frontier model access: GPT-5.4, Claude Opus 4.6, Sonnet 4.6, Gemini 3.1 Pro, Grok, Mistral LargeDeep Research: multi-step research with comprehensive cited reportsComputer: general-purpose digital agent orchestrating 19 models + 400+ app integrationsModel Council: run 3 models simultaneously, compare outputs, synthesize answerSonar models: proprietary RAG pipeline with Cerebras wafer-scale inference (121 tokens/sec)Comet: AI-native browser with cross-tab summarizationSpaces: collaborative research environmentsFile upload and analysis (PDF, docs, images)Pages: publish research as shareable web pages

🏷️ Tags

searchresearchanswer-engineaicitations

⚖️ Pros & Cons

✓ Pros

Industry-leading AI technology with proven track record
Comprehensive feature set for diverse use cases
Strong integration ecosystem and developer community
Excellent performance and reliability at scale

✗ Cons

Premium features require paid subscription
Learning curve for advanced functionality
Limited offline capabilities in cloud-dependent workflows
May require technical expertise for optimal configuration

🎯 Use Cases

• research

• fact-checking

• market-analysis

• academic

• coding-help

• news

✔ Best For

ResearchFact-CheckingNews SummarizationAcademic ResearchMarket AnalysisQuick Answers with Sources

🧠 Models

Sonar Reasoning Pro
Sonar Pro
Sonar Deep Research
Sonar (Standard)

🔗 Integrations

API (REST)Python SDKJavaScript SDKLangChainZapier

📈 Benchmarks

780M+ monthly queries:

50M+ monthly active users:

Average response time: <3 seconds:

Cites 5-15 sources per answer:

🔀 Alternatives

ChatGPT Gemini

⚖️ Comparisons

Perplexity vs ChatGPT

📅 History

Dec 2022 Perplexity Launch - Initial launch as AI-powered search engine

2023 Pro Search & Copilot - Advanced multi-step research and Copilot features

2024 Enterprise & API - Enterprise plans and developer API launched

Oct 2025 Comet Browser - AI-native browser with cross-tab summarization

Feb 2026 Perplexity Computer - Autonomous agent with 19 models and 400+ app integrations

May 2026 Computer in Pro - Computer agent available to all Pro subscribers; Comet for Android

❓ FAQ

Is Perplexity AI free?

Yes, Perplexity offers a free tier with unlimited quick searches. Pro Search offers deeper analysis and unlimited usage.

How is Perplexity different from Google?

Perplexity provides direct answers with citations instead of a list of links. It uses AI to synthesize information from multiple sources.

Does Perplexity have an API?

Yes, Perplexity offers API access with pay-per-use pricing.

🇨🇳 China Insight

Perplexity is not accessible from China. Local alternatives include Kimi and Moonshot AI's offerings which offer similar search capabilities.

🔒 Data & Compliance

Data PolicyPro searches are private. Free tier data may be used for improvement. Enterprise: data processing agreements available.

ComplianceSOC 2,GDPR,CCPA

Content ModerationAI safety filters; content guidelines for explicit/harmful content

Data RetentionFree tier: data may be used for improvement. Pro/Enterprise: data not used for training.

🌐 Social & Community

X/Twitter LinkedIn YouTube

💬 Reviews

G2: 4.6/5,ProductHunt: 4.8/5,App Store: 4.7/5,Google Play: 4.5/5