THE AI RANKINGS

Perplexity

Updated June 2026

Perplexity is the AI answer-engine company challenging traditional search. It pairs its own search-tuned Sonar models with a multi-model picker (GPT-5.2, Claude, Gemini, Grok) and the agentic Comet browser, monetises through subscriptions and enterprise rather than ads, and was valued at roughly $20 billion in 2026.

Perplexity AI is the company behind Perplexity, the AI answer engine that returns direct, cited answers instead of a list of links. Founded in San Francisco in August 2022 and launched to the public on 7 December 2022, it has grown from a research-search experiment into one of the most prominent independent AI companies, valued at roughly $20 billion in a September 2025 round, with early-2026 reports of a later round near $21 billion.

Perplexity’s strategy is distinct from the labs it competes with. It does not train its own frontier foundation model; instead it builds search-tuned Sonar models on top of open weights, layers a multi-model picker (GPT-5.2, Claude, Gemini and Grok) on top, and is pushing hard into agentic browsing with Comet. Where OpenAI and Anthropic sell intelligence, Perplexity sells an answer — sourced, current and increasingly able to act on the user’s behalf.

Quick facts

CompanyPerplexity AI, Inc.
FoundedAugust 2022
HeadquartersSan Francisco, California, United States
CEO and co-founderAravind Srinivas
CTO and co-founderDenis Yarats
Company typePrivate (venture-backed)
Valuation~$20 billion (September 2025); ~$21 billion reported early 2026
Total fundingMore than $1.5 billion across ~11 rounds
Annual recurring revenuePast $450 million (March 2026), targeting ~$656 million for 2026
Monthly active users~45 million (reported late 2025)
Flagship productsPerplexity answer engine, Comet browser, Sonar API
ModelsIn-house Sonar family + GPT-5.2, Claude, Gemini 3 Pro, Grok 4 picker

History and founding

Perplexity AI was founded in August 2022 by Aravind Srinivas, Denis Yarats, Johnny Ho and Andy Konwinski. Srinivas, the chief executive, had been a research scientist at OpenAI and previously worked with Google DeepMind; Yarats, the chief technology officer, came from Meta’s FAIR lab; Ho was an early Quora engineer; and Konwinski is a co-founder of Databricks. The company launched its public answer engine on 7 December 2022, built around a simple premise — challenge the “ten blue links” model of search with a direct, cited answer.

Growth and valuation followed quickly. Perplexity was valued at about $121 million in April 2023, reached roughly $9 billion by late 2024, and climbed through $18 billion in July 2025 to about $20 billion in September 2025 — a rise of more than 150x in roughly 30 months. It has expanded from a website into iOS, Android, Windows and macOS apps, the Comet browser, an enterprise product and the Sonar developer API.

Funding and partnerships

Perplexity has raised more than $1.5 billion across roughly 11 rounds (Tracxn reports about $1.72 billion). Its largest single round was a $500 million Series E in May 2025, followed by a $100 million top-up at an $18 billion valuation in July 2025 and a $200 million round at a $20 billion valuation in September 2025.

Investors. Backers span strategic and financial investors, including Nvidia, SoftBank Vision Fund 2, Accel, IVP, NEA, Bessemer Venture Partners and Databricks, alongside high-profile angels such as Jeff Bezos, Shopify’s Tobias Lütke, Figma’s Dylan Field, former YouTube chief Susan Wojcicki, and investors Nat Friedman and Elad Gil.

Distribution partnerships. Rather than buy traffic, Perplexity has struck deals to pre-install or bundle Pro:

Product and model launch timeline

DateLaunch or event
Aug 2022Perplexity AI founded
7 Dec 2022Public answer engine launches
2024In-house Sonar models and the Pro model picker established
Jan 2025Unsolicited bid to acquire TikTok US
Apr 2025Motorola global device partnership
May 2025$500 million Series E
Jul 2025Comet browser launches on desktop (Max only); $18 billion valuation
Aug 2025$34.5 billion unsolicited bid for Google Chrome; Comet Plus launches
Sep 2025$200 million round at a $20 billion valuation
Oct 2025Comet goes free worldwide; Visual Electric acquired; Amazon cease-and-desist
Nov 2025Reimagined Comet Assistant; Comet on Android
Feb 2026Model Council on Max; company drops its advertising strategy
Mar 2026Comet on iOS; Amazon wins a preliminary injunction; ARR passes $450 million
Jun 2026Further ~$200 million reported for the Comet/agent push

Two acquisitions and two failed bids define the period. Perplexity made headline-grabbing, ultimately unsuccessful approaches for TikTok US (January 2025) and Google Chrome at $34.5 billion (August 2025) — the Chrome bid exceeding the company’s own valuation at the time. It did complete the acqui-hire of AI design startup Visual Electric in October 2025, folding the team into a new Agent Experiences group.

Leadership

Business and financials

Perplexity’s revenue has grown sharply. Annual recurring revenue reached about $200 million in October 2025, roughly 4.7x year on year, then passed $450 million by March 2026 — reportedly up about 50% in a single month — with management targeting around $656 million for 2026. Usage scale underpins this: roughly 45 million monthly active users in late 2025 and about 780 million search queries a month.

The revenue model is now deliberately subscription-led. Perplexity publicly abandoned its advertising strategy in February 2026, having found that users distrust ads inside AI-generated answers, and chose to focus on Pro and Max subscriptions, Enterprise sales and the Sonar API instead. Additional revenue lines include the $5/month Comet Plus publisher tier and agentic commerce (shopping checkout via PayPal). Perplexity ranked 31st on CNBC’s 2026 Disruptor 50 list. As a private company it does not publish audited financials, so revenue and user figures here come from company statements and press reporting rather than filings.

Competition and market position

Perplexity competes across three overlapping markets, and is the smaller player in each. In search, it challenges Google — whose AI Overviews and Gemini reach billions — and Microsoft’s Bing. In AI assistants, it competes with ChatGPT, Gemini and Microsoft Copilot, all of which now offer their own search and deep-research modes. In agentic browsers, Comet faces OpenAI’s Atlas, Google’s Gemini-in-Chrome and other entrants.

Its differentiation is threefold: answers that are cited by default, a multi-model picker that no large rival matches, and an early, free agentic browser. The structural weakness is that Perplexity does not own a frontier foundation model — Sonar is fine-tuned on Meta’s Llama, and its most capable answers depend on third-party models from OpenAI, Anthropic, Google and xAI. That keeps Perplexity exposed to the pricing and access decisions of the very labs it competes with. For where those underlying models rank, see best AI for research.

Controversies

Recent developments (2026)

Where Perplexity excels

Where Perplexity falls short

Developer resources

Perplexity’s developer offering centres on the Sonar API — search-grounded models that return answers with citations, billed per use and operating a zero-data-retention policy. The API documentation covers the Sonar model cards (Sonar, Sonar Pro, Sonar Reasoning Pro and a deep-research model) and an Agent API for building search-and-act workflows. Enterprise customers additionally get Internal Knowledge connectors, SSO and admin controls under Enterprise Pro, which is SOC 2 Type II compliant and does not use customer data for training.

Frequently asked questions

What is Perplexity AI?

Perplexity AI is a San Francisco company, founded in August 2022, that builds an AI answer engine: you ask a question and it returns a direct, written answer with inline citations to its web sources. Its products include the Perplexity app, the Comet browser and the Sonar developer API.

Who owns Perplexity?

Perplexity is a private, venture-backed company led by co-founder and CEO Aravind Srinivas. Its investors include Nvidia, SoftBank Vision Fund 2, Accel, IVP, NEA, Bessemer, Databricks and angels such as Jeff Bezos — none of whom control the company. It is not owned by any single large technology firm.

How much is Perplexity worth?

Perplexity was valued at about $20 billion in a September 2025 funding round, with early-2026 reports of a later round near $21 billion. It has raised more than $1.5 billion in total (Tracxn reports about $1.72 billion across roughly 11 rounds).

Does Perplexity make its own AI model?

Partly. Perplexity builds its own search-tuned Sonar models, fine-tuned on Meta’s Llama, for fast, factual answers. It does not train a frontier foundation model from scratch; for top reasoning it lets paying users select third-party models such as GPT-5.2, Claude, Gemini 3 Pro and Grok 4.

How does Perplexity make money?

Mainly from subscriptions — Pro ($20/month), Max ($200/month) and Enterprise tiers — plus the Sonar API and the $5/month Comet Plus publisher tier. In February 2026 Perplexity dropped its advertising strategy to concentrate on subscriptions and enterprise sales.

Is Perplexity profitable?

Perplexity is private and does not publish audited financials. Reported annual recurring revenue passed $450 million in March 2026, but the company is widely understood to be investing heavily and operating at a loss as it scales, so it is not considered profitable.

What is Comet?

Comet is Perplexity’s agentic AI browser. It launched on desktop in July 2025, went free worldwide in October 2025, and reached Android and then iOS by March 2026. Its Comet Assistant can carry out multi-step tasks across web pages on the user’s behalf.

Apps