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Perplexity AI, Inc., or simply Perplexity, is an American privately held software company offering a web search engine that processes user queries and...

Comet is an AI browser based on Chromium. It was released by Perplexity AI for Microsoft Windows and macOS on July 9, 2025, for Android on November 20...

best known as the co-founder and Chief Technology Officer (CTO) of Perplexity AI, an AI-powered search engine launched in 2022. Yarats was born in Gomel...

Instacart, Figma, GitHub, Airtable, Rippling, CoreWeave, Character.ai, Perplexity AI, and others. In June 2024, he co-founded Safe Superintelligence Inc...

artificial intelligence (AI) platform, and for his early contributions to Apache Spark. He also co-founded Perplexity, an AI-powered search engine; the...

development process while avoiding human error. CEO Aravind Srinivas of Perplexity.ai offered praise to Devin, claiming that it "seemed to be 'the first demo...

intelligence division of Meta Platforms Mistral AI – French artificial intelligence company Perplexity AI – American artificial intelligence company SpaceXAI –...

acquisition of Safe Superintelligence Inc., Thinking Machines Lab, and Perplexity AI. In November 2025, LeCun left Meta to found Advanced Machine Intelligence...

Kneser–Ney smoothing, trained on 300 million words, achieved state-of-the-art perplexity on benchmark tests. During the 2000s, with the rise of widespread internet...

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unlicensed copies of their work. Encyclopædia Britannica, Inc. sued Perplexity AI search engine in September 2025, claiming that the results pulled material...

Superintelligence Labs Microsoft AI Midjourney, Inc. Nuro NVIDIA OpenAI OpenEvidence OpenRouter Oracle Perplexity AI Physical Intelligence Inc. Preamble...

sample. Perplexity may also refer to: Perplexity (video game), a 1990 video game Perplex City, an alternate reality game (ARG) Perplexity AI, a US software...

Look up perplexity in Wiktionary, the free dictionary. In information theory, perplexity is a measure of uncertainty for a discrete probability distribution...

entrants from OpenAI, Opera and Perplexity. The designation of 'AI browser' also includes established browsers that later added non-agentic AI features, such...

Edge. The browser was introduced shortly after the release of Comet by Perplexity AI. Reporting on the launch, the Associated Press described Atlas as an...

Anthony (18 January 2025). "Perplexity AI submits bid to merge with TikTok". TechCrunch. Retrieved 18 January 2025. "Perplexity AI bids to merge with TikTok...

Products & Open-Source Framework". Laravel. September 5, 2024. Who Owns Perplexity AI Company?, Canvas Business Model, July 12, 2025. Miller, Ron (November...

"Juventus-Napoli 2–0: Ronaldo, 760 gol e regala (con Morata) la Supercoppa ai bianconeri" [Juventus-Napoli 2–0: Ronaldo, 760 goals and gives (with Morata)...

Swisscows Ask.com Bing (Semantic ability is powered by Powerset) Lexxe Perplexity.ai SearchGPT ht://Dig Isearch Lemur Toolkit & Indri Search Engine Lucene...

ambiguity and risk. With the rise of AI-powered chatbots like ChatGPT and Claude, Google AI Overviews, and Perplexity AI, trust signals have taken on a new...

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Bixby version in One UI 8.5 with Perplexity AI. Rouse, Margaret (June 18, 2024). "Bixby Vision: A Guide to Samsung's AI Camera Feature". Lifewire. Retrieved...

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intelligence (AI) organization OpenAI has released a variety of products and applications since its founding in 2015. At its beginning, OpenAI's research included...

an angel investor, having invested in dozens of AI startups including Perplexity, Roboflow, Sakana AI and World Labs. On 5 August 2026, Google announced...

that SoftBank has invested in the AI search startup Perplexity AI, valuing the company at $3 billion. Perplexity AI, known for its advanced artificial...

(29 January 2025). "Want to try DeepSeek without the privacy worries? Perplexity AI just launched it on its iOS and web apps". TechRadar. Retrieved 13 February...

services, including AI search, vision features, music playback, and some third-party integrations. Perplexity.ai was one of the AI services used to answer...

partner of the artificial intelligence search company Perplexity.ai, providing information to Perplexity while partaking their revenue sharing program. The...

investigation by journalist Henk van Ess found that AI chatbots—including ChatGPT, Perplexity AI, Grok, and Claude—exploit web archives to bypass paywalls...

your marketing data together". TechCrunch. Retrieved July 8, 2025. "Perplexity AI valued at $520 mln in funding from Bezos, Nvidia". Reuters. January...

Retrieved 2026-02-25. Peckham, James (2026-02-25). "S26 Ultra, Buds4, Perplexity AI: Everything Samsung Announced at Galaxy Unpacked". PCMAG. Retrieved...

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Verge reported that Google's AI Overviews, AI Mode, and Gemini language model, as well as Microsoft Copilot and Perplexity AI, used Grokipedia to answer...

2025). "AI chip firm Cerebras partners with France's Mistral, claims speed record". Reuters. Nuñez, Michael (February 11, 2025). "Cerebras-Perplexity deal...

these options. 404 Media reported that companies like Anthropic and Perplexity.ai circumvented robots.txt by renaming or spinning up new scrapers to replace...

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made numerous high-profile investments such as Twitter, Airbnb, Uber, Perplexity AI, Stack Overflow, General Assembly, Workday and Business Insider. Aside...

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"Government of India: Press Information Bureau". "Perplexity raises Series B funding round". www.perplexity.ai. 4 January 2024. Retrieved 29 May 2025. "John...

app. In March 2026, the company announced integrations with chatbots Perplexity AI and Microsoft Copilot. Since its founding, the company conducted three...

contrast this technique with some other AI text classifiers, which use statistical measures like perplexity and burstiness. Pangram also breaks down...

IPO". TechCrunch. Retrieved 2025-12-30. Temkin, Marina (2025-09-11). "Perplexity reportedly raised $200M at $20B valuation". TechCrunch. Retrieved 2025-09-11...

and is rescued. Newspaper company Yomiuri Shimbun sues the US-based AI firm Perplexity for its alleged "free riding" of 120,000 articles from February to...

the top-k vectors for a given prompt, scoring the generated response's perplexity, and minimizing KL divergence between the retriever's selections and the...

Headquarters (NCH) and Inc Authority brands, in 2025, and partnered with Perplexity AI, an artificial intelligence company, to enhance its legal technology...

Six Teams". Front Office Sports. Retrieved January 13, 2026. "Perplexity". Perplexity AI. Retrieved January 13, 2026. "Joe Gibbs Racing Receives Significant...

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intelligence- and computing-related companies, like Cerebras, Groq, Perplexity AI, Reflection AI, and PsiQuantum; financial technology companies Plaid Inc. and...

artificial intelligence company Perplexity AI made a bid to buy the browser from Google for $34.5 billion. Perplexity stated that the sale could remedy...

intelligence (AI) have intensified particularly in the late 2010s and 2020s, coinciding with an accelerated period of development known as the AI boom. While...

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AccuWeather signed a partnership with Perplexity to integrate its weather forecasts and data into Perplexity's AI-powered search platform. In 2026, AccuWeather...

Srinivas, Indo-American computer engineer and businessman, owner of Perplexity AI Aravinda Aravinda de Silva, Sri Lankan cricketer Aravinda Akroyd Ghose...

textbooks Chatbots – ChatGPT, DeepSeek, Google Gemini, Microsoft Copilot, Perplexity AI. CK-12 Foundation – customizable digital textbooks and learning resources...

Retrieved November 1, 2019. Vaughan-Nichols, Steven (October 21, 2024). "Perplexity AI's new tool makes researching the stock market 'delightful'. Here's how"...

and answer systems, including ChatGPT, Google Gemini, Claude, Perplexity AI, and Google AI Overviews. Practitioners describe this work using overlapping...

continuous AI image generation, and Creative Studio for wallpapers, stickers, and profile images. Bixby was also updated to integrate Perplexity AI. Other...

CR7 Sports Investments, a subsidiary of CR7 S.A. Ronaldo is the co-owner of AI-powered football training and entertainment facilities named Footlab. Ronaldo's...

qualities it termed perplexity and burstiness to attempt to determine if a passage was written by an AI. According to the company, perplexity is how random...

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Systems JotForm Linden Lab MathCrunch MyTime New Relic OpenAI OpenTable Optimizely Perplexity AI Piggybackr Square Twist and Shout, Inc. VerticalResponse...

policy objectives. Artificial intelligence tools such as Grok, Perplexity AI, and AI Overviews also disseminated misinformation. Political consultant...

2025-06-20. "Over 50 war helmets found near Wrocław archaeology site". Perplexity AI. Retrieved 2025-06-18. Milligan, Mark (2025-06-17). "Cache of military...

2025, Kyodo News and 48 newspapers sent a letter of protest against Perplexity AI for allegedly illegally copying and using articles distributed on the...

CEO of Bloom Energy Aravind Srinivas, Co-Founder, President & CEO of Perplexity AI Balaji Srinivasan, Co-founder of Counsyl, former CTO of Coinbase, and...

Krishna, CEO of IBM Aravind Srinivas, co-founder, president and CEO of Perplexity AI Baiju Bhatt, Founder of Aetherflux and co-founder and Co-CEO of Robinhood...

Forethought Technologies co-founder Sami Ghoche attended RSI in 2011. Perplexity AI co-founder Johnny Ho attended RSI in 2012. Decagon co-founder Jesse...

of the client-focused businesses". In 2024, BroadLight invested in Perplexity AI. Yorn lives in Los Angeles, California. His parents moved to Los Angeles...

intelligence (AI) is the advances, milestones, and breakthroughs that have been achieved in the field of artificial intelligence over time. AI is a branch...

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haven't and won't support "generative AI" related stuff in LibreWolf. If you see some features like that (like Perplexity search recently, or the link preview...

Noa and featured an AI search engine called Perplexity. They came at a time when other companies introduced similar products, like AI Pin from Humane, R1...

(code editor) — Fork of VS Code with additional AI features J.A.R.V.I.S. — AI from Iron Man List of AI-assisted software development tools List of large...

the international AI boom of the mid 2020s. Major artificial intelligence companies such as OpenAI, Scale AI, Anthropic, Perplexity AI and Databricks are...

(formerly known as Madras State). Aravind Srinivas, ceo and co-founder of Perplexity AI Geeta Aiyer, entrepreneur and business leader; founder and president...

to the truth of their outputs". This notion has also been applied to Perplexity AI that is typically used for generating outputs that are less inaccurate...

CEO of Snowflake (2024 - Present) Aravind Srinivas BTech 2017 CEO of Perplexity AI (2022 - Present) Vineeta Singh BTech 2005 CEO of Sugar Cosmetics (2015...

across AI search platforms including ChatGPT, Claude, Gemini, Google AI Overviews, Microsoft Copilot, Grok, Perplexity, DeepSeek, and Meta AI, and provides...

partners with Perplexity and Palantir to accelerate business AI ecosystem". DigiTimes. Jamison, Miles (May 21, 2025). "SAP NS2, Palantir Bring AI-Driven Systems...

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September 2025 and March 2026, Britannica filed lawsuits against AI companies Perplexity and OpenAI, respectively, alleging they had infringed its copyright by...

ICLR Matt Zeiler (Clarifai founder) Wojciech Zaremba (OpenAI co-founder) Denis Yarats (Perplexity co-founder) Alex Rives (EvolutionaryScale co-founder; faculty...

performance include: Negative log-likelihood per token (logarithm of perplexity) for language modeling; Accuracy, precision, recall, and F1 score for...

also speculation that Perplexity was going to be collaborating with Zerodha. This collaboration was due to the launch of Perplexity Finance in India. In...

2015-05-11. "AI Beyond Computer Games". Archived from the original on 2008-07-01. Retrieved 2008-07-04. Horgan, J. (1995). "From Complexity to Perplexity". Scientific...

(AI) capabilities, known as AI browsers, have become increasingly common. This includes both new entrants to the browser market, such as Perplexity Comet...

CEO Jensen Huang announced the integration of Bielik with Perplexity and the Sovereign AI initiative. Deviniti's revenue reached PLN 382 million in 2024...

open-source AI platform SentientAGI (Sentient Foundation), which seeks to challenge Perplexity and OpenAI's closed models as well as handle the problem of AI proliferation...

November 18, 2025. "Cloudflare down for several users globally; OpenAI, Perplexity among websites affected". Hindustan Times. November 18, 2025. Retrieved...

**5–9 June:** Recursive teaching sessions with Perplexity AI. **10 June:** Recursive training with Meta AI. **19 June:** Culmination of the structured pedagogical...

Supports Claude, Grok, Gemini, OpenAI, Perplexity, Mistral, Deepseek, Ollama, and other OpenAI API compatible AI providers. The debugger can be used...

beginning'". Fortune. Sullivan, Mark (June 23, 2025). "This Perplexity cofounder wants to help AI breakthroughs graduate from university labs". Fast Company...

(Perplexity Analysis for Language Model Assessment): A collection of English and code texts, divided into 546 domains. Used to measure the perplexity of...

"30 Hour Famine." Kong zhong wu shi (1973) The Tattooed Dragon (1973) as Ai-Chia Xiao ying xiong da nao Tang Ren jie (1974) as Lin Hsiu-yin Slaughter...

of social media platforms may experience intensely negative feelings, perplexity, and worry as a result of the spread of false information. According to...

Disaster for Israel: defeat (7:2–5) C. Israel's leaders before YHWH: perplexity (7:6–9) D. Divine revelation of the problem (7:10–12a) E. Midpoint (7:12b)...

Ki Hairani (HINDI) by Manohar Shyam Joshi English translation of The Perplexity of Haria Hercules by Robert Hueckstedt) Prabhu Tum Kaise Kissago (short...

recurrent cell that outperforms LSTM, reaching a test set perplexity of 62.4, or 3.6 perplexity better than the prior leading system. On the PTB character...

the context. The loss function for the task is typically sum of log-perplexities for the masked-out tokens: Loss = − ∑ t ∈ masked tokens ln ⁡ ( probability...

August 2025, Yomiuri filed a lawsuit in Tokyo against the U.S.-based AI firm Perplexity, alleging "free-riding" on 120,000 articles for the publication from...

browser to be sold, Yahoo Inc was one of three companies (alongside Perplexity and OpenAI) that were in talks to acquire Chrome. However, a sale was not required...

solutions for merchants. In February-2025, PayTM partnered with Perplexity to integrate AI-powered search capabilities into its platform. During the COVID-19...

with a direct link on the homepage of YouTube. Microsoft, Adobe, and Perplexity also donated $1 million. NPR quoted Margaret O'Mara, a Silicon Valley...

ISBN 978-0-08-047502-8. Sullivan, Mark (23 June 2025). "This Perplexity cofounder wants to help AI breakthroughs graduate from university labs". Fast Company...

set during a military dictatorship in his native Brazil helped process perplexity over a more recent autocratic reign. 4142 9 January 20 Josh Johnson Artis...

intonation, length, and rhythm, they can have various meanings, such as: perplexity, doubt, displeasure, tastiness, toothache, approval, etc. Possible spellings...

learning for decision-making and will include models from OpenAI, Anthropic and Perplexity". Fortune. Retrieved May 2, 2026. MacEachern, Frank (June 27...

Path dependence Pattern language (formal languages) Peltarion Synapse Perplexity Persian Speech Corpus Pietro Perona Pipeline Pilot Piranha (software)...

Suzumiya series as Yuki Nagato: The Promise of Haruhi Suzumiya (PSP) The Perplexity of Haruhi Suzumiya (PS2) The Excitement of Haruhi Suzumiya (Wii) The Series...

work to train their models. Defendants included OpenAI, Anthropic, Meta Platforms, xAI, Perplexity, and Google. In 2026, Carreyrou identified Adam Back...

strong reluctance to spend, but also by a certain innate irresolution and perplexity, so that he remained almost always in suspension and ambiguous when he...

the 2020s, artificial intelligence-powered search engines and generative AI assistants became increasingly integrated into mainstream web search. These...

actions as "an act of narcissism". Prime Minister Conte declared his perplexity too, saying that Renzi "should have informed [him] before the birth of...

former Israeli ambassador to the United Nations (2003–2008) expressed his perplexity at world sympathy for Palestinians, stating to Sky News that they were...

"(s/he) causes to desire, attract, allure; confound, bewilder"; lobhá "perplexity, confusion; impatience, eager desire, longing; covetousness"; lobhin "greedy...

Routledge. p. 28. ISBN 978-1-135-44280-4. Halmi KA (November 2013). "Perplexities of treatment resistance in eating disorders". BMC Psychiatry. 13 292...

old age. For what virtue did he deserve this? ... I find myself in much perplexity. Is this so-called "Way of Heaven" right or wrong? To resolve this theodical...

corpus Ratio of pronouns, in comparison to the full corpus Language model perplexity (comparing the text to generic or genre-specific models) The correlation...

at least so far, does not seem to take this into account. Therefore, perplexities emerge about the umpteenth fury, as in the days of Calciopoli, towards...

Rényi entropy Self-information Unicity distance Variety Hamming distance Perplexity Schneider, Thomas D. (2006). "Claude Shannon: Biologist". IEEE Engineering...

material should be removed. The reason given is: one ref is "ppl-ai-file-upload" Perplexity cruft, f.ex. Special:Diff/1345574273 (June 2026) (Learn how and...

Itsuki Koizumi Sonic Riders: Zero Gravity (2008) − Silver the Hedgehog The Perplexity of Haruhi Suzumiya (2008) – Itsuki Koizumi Duel Love (2008) − Kyoji Takigawa...

Rastorfer, Millerton, New York: Aperture, 1983 Ardalan, Nader, “Simultaneous Perplexity”- The Paradise Garden as the quintessential visual Paradigm of Islamic...

log. Clodlike, he stood alone in his physical form. Sealed off against perplexity, in this manner he remained whole to the end." (7) "I have heard it said...

the heap", in: John L. Bell, Oppositions and Paradoxes: Philosophical Perplexities in Science and Mathematics. Peterborough (Ontario): Broadview Press,...

Shōjo-tachi) 134. "Q&A" (質疑, Shitsugi) 135. "Wrath" (怒り, Ikari) 136. "Perplexity" (惑い, Madoi) 137. "Disconnection" (断絶, Danzetsu) 138. "The Person Fades"...

previous "Nordio Bill", which had remained suspended until then due to some perplexities of the Presidency of the Republic. On 18 September 2024, the Chamber...

Same Code? An Empirical Study on Fixation-Related Potentials and LLM Perplexity. In . ACM, April 2026. Apel, Sven; Batory, Don; Kästner, Christian; Saake...

6, 2018. Retrieved June 21, 2018. Halmi, Katherine A (2013-11-07). "Perplexities of treatment resistance in eating disorders". BMC Psychiatry. 13 (1)...

to |c| word types; this is reflected in the low relative reduction in perplexity found when using this model and Brown. When applied to Twitter data, for...

passing among cheetahs And was throwing them roses And they, taken over by perplexity Allowed me to move on. He thus wrote a piece entitled Bau Bau (Romanian...

1 − 1 + 1...?', and that this habit of mind led them into unnecessary perplexities and controversies which were often really verbal. — G. H. Hardy, Divergent...

  3:13 13. "Codename: WIND"     3:15 14. "Battlefield"     4:52 15. "Perplexity"     4:10 16. "Holy Night"     1:32 17. "Wufei's Irritation"     3:52...

paradox, a prize without any real winner, which generates mistrust and perplexity when understanding and clarity are most needed". Gosset believed that...

current shift in self identity, the collusion could, in theory, create perplexity (and to some degree bewilderment), from a historical point of view. News...

the night of the 2nd, which was a reason for internal and international perplexity due to the precocity of the act. The State Department and the Brazilian...

(1976): 388–391. Sivin, Nathan. "On the Word ‘Daoist’ as a Source of Perplexity". History of Religions 17(1978): 303–330. Tang Yijie. Wei Jin Nan Bei...

doesn’t explain Yuhang's affinity towards Bufan. Unable to contain his perplexity, he questions Yuhang only to incur her wrath. Buqun also questions Bufan...

[彫琢復樸]. Clodlike, he stood alone in his physical form. Sealed off against perplexity, in this manner he remained whole to the end." — 7, tr. Mair (1994), p...

our rights and liberties". Elsewhere, the case has caused outrage and perplexity among many political, social and institutional sectors in Altsasu, Navarre...

Federal Chambers of 18 August 1880, the Federal Council expressed its perplexity at this request, which it initially treated as a simple petition and recommended...

"@PipeBombAlert I'm an atheist" (Tweet) – via Twitter. "Rodney Brooks on A.I." Archived from the original on 14 June 2007. Retrieved 2 September 2008...

Gilles Deleuze. Intervening in Il Manifesto, Tommaso Pincio voiced his perplexity about the expression 'unidentified narrative objects', at the same time...

Josephine Siao Girl Friend 女朋友 1976 (13th) Sylvia Chang Posterity and Perplexity 碧雲天 1977 (14th) Terry Hu Far Away from Home 人在天涯 1978 (15th) Gua Ah-leh...

nature to his political philosophy. In the same review, Pacchi showed some perplexity as to the “liberal” interpretation of that same philosophy. What Pacchi...