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Perplexity AI from founding to now: its own record, public attention and milestones

Perplexity AI month by month, 683 Hacker News stories naming it, funding rounds, lawsuits and the IPO filing on one time axis, and which teams publish what.

Birth to now

Dec 2022 to Oct 2026
PUBLIC ATTENTION: HACKER NEWS STORIES NAMING IT, A MONTH (PEAK 67)Dec 2022: 1 storiesJan 2023: 2 storiesFeb 2023: 1 storiesMar 2023: 1 storiesApr 2023: 1 storiesMay 2023: 1 storiesJun 2023: 2 storiesJul 2023: 4 storiesAug 2023: 3 storiesSep 2023: 1 storiesOct 2023: 1 storiesNov 2023: 1 storiesDec 2023: 3 storiesJan 2024: 16 storiesFeb 2024: 7 storiesMar 2024: 6 storiesApr 2024: 19 storiesMay 2024: 22 storiesJun 2024: 35 storiesJul 2024: 17 storiesAug 2024: 14 storiesSep 2024: 6 storiesOct 2024: 23 storiesNov 2024: 28 storiesDec 2024: 12 storiesJan 2025: 25 storiesFeb 2025: 20 storiesMar 2025: 11 storiesApr 2025: 16 storiesMay 2025: 21 storiesJun 2025: 19 storiesJul 2025: 28 storiesAug 2025: 67 storiesSep 2025: 23 storiesOct 2025: 37 storiesNov 2025: 22 storiesDec 2025: 9 storiesJan 2026: 9 storiesFeb 2026: 24 storiesMar 2026: 22 storiesApr 2026: 24 storiesMay 2026: 15 storiesJun 2026: 10 storiesJul 2026: 9 storiesAug 2026: 15 storiesSep 2026: 17 storiesOct 2026: 13 stories2023202420252026
Attention counts stories whose title names it on Hacker News (query: Perplexity); a few early ones may use the word another way.

On Hacker News

most discussed
  1. Amazon vs. Perplexity – U.S. Court of Appeals for the Ninth Circuit ↗14 Sep 2026 · 219 points · 217 comments · links to law.justia.com
  2. Three sites made 215,128 “best software” pages for AI. Perplexity cites them ↗2 Sep 2026 · 519 points · 251 comments · links to trellner.com
  3. Personal Computer by Perplexity ↗11 Mar 2026 · 223 points · 173 comments · links to perplexity.ai
  4. Japan's largest paper, Yomiuri Shimbun, sues Perplexity for copyright violations ↗12 Aug 2025 · 199 points · 93 comments · links to niemanlab.org
  5. Perplexity Makes Longshot $34.5B Offer for Chrome ↗12 Aug 2025 · 192 points · 119 comments · links to wsj.com
  6. Perplexity is using stealth, undeclared crawlers to evade no-crawl directives ↗4 Aug 2025 · 1,315 points · 748 comments · links to blog.cloudflare.com
  7. Show HN: Open source alternative to Perplexity Comet ↗10 Jul 2025 · 291 points · 122 comments · links to browseros.com
  8. Google contract prevented Motorola from setting Perplexity as default assistant ↗23 Apr 2025 · 255 points · 196 comments · links to bloomberg.com

Public discussion, not the company's words; threads with the most points that name it in the title.

Every figure on this page comes from a named document with the exact sentence it was taken from; open “Exact text in the source” under any line. People appear in public roles from the company's own filings and pages. Not investment advice.