Perplexity

✓ Verified

AI answer engine with real-time citations, Deep Research, and the Sonar API

Updated Feb 27, 2026

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Last reviewed: Feb 27, 2026Details verified against vendor changelogs and hands-on usage where possible.

About

Perplexity is an AI-powered answer engine that delivers real-time web search results with source citations on every response. Processing 780M monthly queries for 30M active users, it offers Quick and Pro search modes, Focus modes (Academic, Writing, Math, Video), and Deep Research for multi-step autonomous synthesis across dozens of sources. The Sonar API provides developer access to search-augmented AI at up to 1,200 tokens/second via a Cerebras partnership. Perplexity also ships Comet, a free AI-native Chromium browser, and Perplexity Computer, a full autonomous computer agent launched February 26, 2026.

Key Features

✓Real-time web search with source citations on every answer
✓Deep Research for autonomous multi-step synthesis across dozens of sources
✓Focus modes: Academic, Writing, Math, and Video
✓Labs agentic workspace for documents and presentations
✓Spaces for collaborative research collections with shared context
✓Pages for converting research into polished publishable articles
✓Comet Browser: free AI-native Chromium browser with built-in assistant
✓Perplexity Computer: full autonomous computer agent (Feb 2026)
✓Sonar API with 1,200 tokens/second inference via Cerebras
✓Multi-model access: GPT-5.2, Claude Sonnet/Opus 4.6, Gemini 3.1 Pro, Grok, DeepSeek-R1
✓DRACO benchmark leader: 70.5% normalized score

Use Cases

→Real-time research with verifiable cited sources
→Deep multi-source synthesis for competitive intelligence
→Academic research with Focus Mode and source grounding
→Building search-augmented AI applications via the Sonar API
→AI-native web browsing with Comet Browser
→Autonomous computer tasks with Perplexity Computer
→Collaborative team research with shared Spaces

Technical Details

Languages

Any (via Sonar API)

AI Models

Sonar (Llama 3.3 70B)Sonar ProSonar Reasoning ProSonar Deep ResearchGPT-5.2Claude Sonnet 4.6Claude Opus 4.6Gemini 3.1 ProGrokDeepSeek-R1

Integrations

Sonar APIComet BrowserChrome ExtensioniOS AppAndroid App

Frequently Asked Questions

What is Perplexity?

How much does Perplexity cost?

Perplexity offers freemium pricing. Plans include: Free: $0/month, Pro: $20/month, Max: $200/month, Enterprise Pro: ~$40/user/month, Enterprise Max: Custom.

What programming languages does Perplexity support?

Perplexity supports 1+ programming languages including Any (via Sonar API).

What AI models does Perplexity use?

Perplexity is powered by Sonar (Llama 3.3 70B), Sonar Pro, Sonar Reasoning Pro, Sonar Deep Research, GPT-5.2, Claude Sonnet 4.6, Claude Opus 4.6, Gemini 3.1 Pro, Grok, DeepSeek-R1.

What platforms does Perplexity support?

Perplexity is available on Web, macOS, iOS, Android.

What can Perplexity do?

Perplexity provides code generation, AI chat, agentic/autonomous mode. Key features include: Real-time web search with source citations on every answer, Deep Research for autonomous multi-step synthesis across dozens of sources, Focus modes: Academic, Writing, Math, and Video.

Visit Perplexity →

Pricing and features change frequently—confirm on the vendor site.

We may earn a commission if you sign up. See our disclosure.

Pricing

Free

$0/month

Basic search with citations
Limited Pro queries per day
Access to standard models

Pro

$20/month

600+ Pro searches per day
File uploads and analysis
Access to all models (GPT-5.2, Claude Sonnet 4.6, Claude Opus 4.6, Gemini 3.1 Pro, Grok, DeepSeek-R1)
Deep Research for multi-source synthesis
Labs agentic workspace
Spaces for collaborative research

Max

$200/month

Perplexity Computer autonomous agent
Claude Opus 4.6 access
Unlimited usage across all features
Priority access to new capabilities

Enterprise Pro

~$40/user/month

Team collaboration and shared Spaces
Admin controls and user management
Priority support

Enterprise Max

Custom

Custom deployment options
Advanced security and compliance
Dedicated account management

Company

Name: Perplexity AI
Founded: 2022
Location: San Francisco, CA
Users: 30M active users

Links

Twitter →Discord →

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