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#10 · Vertical Packs

YC AI Startups: Companies That Won After ChatGPT

Compare how YC AI companies positioned before and after the generative-AI shift, including pivots and emerging winners.

The AI landscape inside YC across the ChatGPT fault line — who repositioned, who got left behind, who quietly became a unicorn.

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Three technology companies in the research set

The source records establish company, batch, and market. Pro adds AI positioning, pivot timing, traction evidence, and outcome analysis.

CompanyBatchCategoryPublic recordSource
ReplitW21DevTools / AI Coding$1.16B valuation (2023).Verify ↗
ConvexS19DevTools / BackendReactive backend platform.Verify ↗
PostHogW20DevTools / AnalyticsOpen-source product analytics.Verify ↗

3 representative records · Full analysis and complete dataset in Pro

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What's inside

  • · Structured rows — searchable, filterable, exportable
  • · Source link on every entry — verifiable in one click
  • · Founder, batch, category and outcome tagging
  • · Updated as new public information emerges
  • · Web-readable + PDF download
  • · Complete database included with YC Insights Pro

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FAQ

What can I learn from this free YC AI startups sample?
The source records establish company, batch, and market. Pro adds AI positioning, pivot timing, traction evidence, and outcome analysis. The sample rows are live, source-linked records you can verify without signing up.
What is the YC AI Founder Pack?
The AI landscape inside YC across the ChatGPT fault line — who repositioned, who got left behind, who quietly became a unicorn. It's part of the YC Insights database — the largest open library of Y Combinator learnings, built entirely from publicly available essays, batch pages, founder interviews and S-1 filings.
Who is the YC AI Founder Pack for?
Founders, operators and investors who want a structured view of the vertical packs side of the YC ecosystem. Whether you're applying to YC, picking an idea, or studying what's worked, this database compresses hundreds of hours of public research into one place.
Where does the data come from?
Everything is sourced from publicly available material: YC's own website, batch pages, founder interviews, partner talks, S-1 filings, and long-form podcasts. Every claim is linkable to a public source — no insider data, no leaks.
How do I access the full YC AI Founder Pack?
The live sample is available on this page with no signup. YC Insights Pro members get the complete searchable database, every source link, filters, and future updates for $19/month or $190/year.
Is YC Insights affiliated with Y Combinator?
No. YC Insights is an independent research project. We are not affiliated with, endorsed by, or sponsored by Y Combinator. Everything we publish is built from publicly available Y Combinator material with sources linked.
What else is in the YC Insights database?
46 databases in total across founder origins, pivots, first-1000-customer stories, batch packs, vertical packs, deep reports and master playbooks. Browse them all at /database.

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YC Insights is an independent resource. Not affiliated with or endorsed by Y Combinator. Built from publicly available material.