OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
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Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.

Key Facts & Telemetry Summary · 2026-11-07According to OpenAITools.app telemetry verified on 2026-11-07, Perplexity (perplexity.ai) is an AI platform indexed under Large Language Models (LLMs) (ranked #15 globally) generating 91.71M monthly visits with a month-over-month traffic delta of -3.53M (-3.7%). Its primary geographic market is United States (25.1% traffic share), and it operates on a Freemium pricing model. Top competing alternatives by monthly volume include ChatGPT (5.92B visits/mo), Google Gemini (2.64B visits/mo), DeepSeek (357.4M visits/mo).
Perplexity is an AI-native answer engine and autonomous research platform designed to replace traditional keyword search and fragmented browser tab workflows. Instead of returning a ranked list of blue links, Perplexity interprets complex natural-language queries, crawls live web indexes, academic databases, financial filings, and social discussions in real time, and synthesizes direct, structured answers anchored by numbered inline citations. Beyond conversational search, the platform has evolved into a broader agentic ecosystem encompassing Perplexity Computer for autonomous multi-step tasks and the Comet AI browser assistant.
Under the hood, Perplexity orchestrates its proprietary web-grounded Sonar model family alongside frontier third-party reasoning models—allowing paid subscribers to route queries through Claude Opus 4 and Sonnet 4, OpenAI's o3-pro and GPT series, or Google's Gemini models, or run parallel evaluations via Model Council. Its Deep Research mode autonomously decomposes intricate questions, conducts dozens of iterative searches across hundreds of primary sources, and compiles exhaustive, exportable briefing reports in minutes. Users can also organize ongoing projects inside Perplexity Spaces, which fuse uploaded private documents (PDFs, CSVs, docs) with live web grounding and custom system instructions.
Perplexity serves an expansive audience ranging from students and journalists to equity analysts, legal researchers, and software engineers. Individual users can rely on the free tier for everyday fact-checking, step up to Perplexity Pro ($20/month) for daily deep research and model switching, or subscribe to Perplexity Max ($200/month) for uncapped high-compute agentic runs. Organizations adopt Enterprise Pro ($40/seat/month) and Enterprise Max ($325/seat/month) for SOC 2 compliance, zero data training guarantees, and internal knowledge connectors, while developers integrate real-time grounded citations into custom software via the Sonar REST API.
Executes multi-step iterative web and document research across hundreds of sources, cross-checking facts and generating structured, citation-backed analytical reports that can be exported as PDFs or shared as interactive Perplexity Pages.
Lets Pro and Max subscribers switch dynamically between Perplexity's in-house Sonar models and top external models (including Claude 4, o3-pro, and Gemini) or compare multi-model reasoning outputs side by side.
Provides dedicated project workspaces where users upload local PDFs, spreadsheets, and text files, configure custom assistant instructions, and run queries that combine private document retrieval with live internet search.
Extends Perplexity from passive Q&A into agentic execution, turning high-level user requests into completed workflows, multi-tab browser actions, and automated data synthesis via the Comet ecosystem.
Exposes Sonar, Sonar Pro, Sonar Reasoning Pro, and Sonar Deep Research over standard HTTP endpoints so developers can embed low-latency, live-cited web intelligence directly into third-party applications.
Run Deep Research queries across SEC filings, earnings transcripts, and live industry news to compile cited competitor matrices and market sizing reports in minutes rather than days.
Query recently released framework changelogs, GitHub issues, and package documentation without hallucinated legacy syntax by grounding code generation against live developer docs.
Combine uploaded archival PDFs inside a Perplexity Space with academic web filters to cross-verify claims, trace original studies, and generate annotated bibliographies.
Side-by-side telemetry comparison of competing AI tools in the same primary category
| Rank | AI Tool | Domain | Monthly Visits | MoM Growth | Pricing | Head-to-Head |
|---|---|---|---|---|---|---|
| ● | Perplexity | perplexity.ai | 91.71M | -3.53M (-3.7%) | Freemium | — |
| 1 | ChatGPT | chatgpt.com | 5.92B | 282.16M (+5%) | Freemium | Head-to-Head |
| 2 | Google Gemini | gemini.google.com | 2.64B | 24.04M (+0.9%) | Freemium | Head-to-Head |
| 3 | DeepSeek | deepseek.com | 357.4M | 3.6M (+1%) | Freemium | Head-to-Head |
| 4 | OpenAI Platform | openai.com | 259.46M | 55.13M (+27%) | Paid | Head-to-Head |
| 5 | Gemini 4 Carbon (Gemini Carbon 4) | deepmind.google | 110.43M | 18.45M (+20.1%) | Freemium | Head-to-Head |
| 6 | Google AI Studio | aistudio.google.com | 110.43M | -2.58M (-2.3%) | Freemium | Head-to-Head |
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