AI Mentions, Links & Domains Report for Y Combinator
This page provides details about openai.com (source) which was ranked #12 out of 141 link domains (9 citations (1.6% share)) in answers from AI models (Perplexity Sonar Pro Search,
Anthropic Claude Sonnet Latest,
OpenAI ChatGPT Latest,
Google Gemini Flash (latest),
xAI Grok Latest) when they were asked the following 2 questions: "What is Y Combinator known for today, and which organizations, products, people, publications, communities, or websites are most closely associated with it? Include direct source links for every notable entity when available.", "What alternatives, competitors, partners, adjacent products, customers, use cases, or ecosystem players are commonly mentioned alongside Y Combinator? Explain the relationship of each one and cite official or high-quality sources." on May 12, 2026 by AICW AI Mentions. This source is referenced for brands: Y Combinator, Sam Altman, Airbnb, Stripe, Coinbase +3 more.
| Model | Voice | Position | Citations |
|---|---|---|---|
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2.4% | 19 | 4 |
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1.8% | 16 | 1 |
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0.9% | 44 | 1 |
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0.8% | 67 | 2 |
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0.4% | 16 | 1 |
| URL Path | Citations | Position |
|---|---|---|
| openai.com | 9 | 54.6 |
| Brand | Voice | Mentions |
|---|---|---|
| Y Combinator | 100% | 164 |
| Stripe | 5.4% | 30 |
| Airbnb | 4.3% | 22 |
| OpenAI | 2.2% | 16 |
| Coinbase | 1.8% | 13 |
| Instacart | 1.5% | 11 |
| Sam Altman | 1.4% | 11 |
| Twitch | 1% | 7 |
What is Y Combinator known for today, and which organizations, products, people, publications, communities, or websites are most closely associated with it? Include direct source links for every notable entity when available.
[...] rtfolio Companies Y Combinator is best known for backing transformative companies that became industry leaders: | Company | Valuation/Outcome | YC Batch | Focus | |---------|-------------------|----------|-------| | [Airbnb](https://www.airbnb.com) | $100B+ (public) | W09 | Hospitality/Travel | | [OpenAI](https://openai.com) | $500B+ (private) | S05 | Artificial Intelligence | | [Stripe](https://stripe.com) | $107B (private) | W07, S09 | Payments Infrastructure | | [Coinbase](https://www.coinbase.com) | $86B (public) | S12 | Cryptocurrency | | [DoorDash](https://www.doordash.com) | $39B+ (public) | S13 | Food Delivery [...]
What is Y Combinator known for today, and which organizations, products, people, publications, communities, or websites are most closely associated with it? Include direct source links for every notable entity when available.
[...] edia | | [Dropbox](https://www.dropbox.com/) | Cloud Storage | | [DoorDash](https://www.doordash.com/) | Food Delivery | | [Coinbase](https://www.coinbase.com/) | Crypto Exchange | | [Instacart](https://www.instacart.com/) | Grocery Delivery | | [Twitch](https://www.twitch.tv/) | Live Streaming | | [OpenAI](https://www.openai.com/) | Artificial Intelligence | | [GitLab](https://www.gitlab.com/) | DevOps / Code Hosting | | [Brex](https://www.brex.com/) | Fintech | | [Gusto](https://www.gusto.com/) | HR / Payroll | | [PagerDuty](https://www.pagerduty.com/) | IT Operations | | [Segment](https://www.segment.com/) | Data Infrastr [...]
[...] ert_Tappan_Morris)** – Co-founder; MIT professor and computer scientist - **[Trevor Blackwell](https://www.lsvp.com/team/trevor-blackwell/)** – Co-founder; robotics engineer ### Past & Current Leadership - **[Sam Altman](https://blog.samaltman.com/)** – Former YC President (2014–2019); now CEO of [OpenAI](https://openai.com/) - **[Garry Tan](https://www.garrytan.com/)** – Current President & CEO of YC (as of 2023) - **[Michael Seibel](https://www.michaelseibel.com/)** – Partner and former CEO of YC; co-founder of [Twitch](https://www.twitch.tv/) - **[Geoff Ralston](https://www.linkedin.com/in/geoffralston/)** – Former [...]
[...] al](https://www.sequoiacap.com/)** – Frequently co-invests in YC companies - **[Andreessen Horowitz (a16z)](https://a16z.com/)** – Major follow-on investor in YC alumni - **[Initialized Capital](https://initialized.com/)** – VC firm co-founded by Garry Tan and Alexis Ohanian, closely tied to YC - **[OpenAI](https://openai.com/)** – Spun out of YC's research arm; now one of the most valuable AI companies in the world - **[YC Research (now defunct)](https://en.wikipedia.org/wiki/Y_Combinator_(company))** – A nonprofit research lab YC launched; included experiments like Basic Income research --- ## Trackers, Rankings & Re [...]
What alternatives, competitors, partners, adjacent products, customers, use cases, or ecosystem players are commonly mentioned alongside Y Combinator? Explain the relationship of each one and cite official or high-quality sources.
[...] www.dropbox.com/) | S07 | Early validation of YC model | | [Reddit](https://www.reddit.com/) | S05 | Acquired by YC then spun out | | [DoorDash](https://www.doordash.com/) | S13 | Major IPO, validates YC food-tech | | [Coinbase](https://www.coinbase.com/) | S12 | Defines YC's crypto credibility | | [OpenAI](https://openai.com/) | — | Sam Altman (YC President → OpenAI CEO); deeply intertwined | | [Instacart](https://www.instacart.com/) | S12 | Major IPO alumni | | [GitLab](https://about.gitlab.com/) | W15 | Major DevOps success | | [Twitch](https://www.twitch.tv/) | W07 | Acquired by Amazon for $970M | --- ## 🤖 Emergin [...]
What is Y Combinator known for today, and which organizations, products, people, publications, communities, or websites are most closely associated with it? Include direct source links for every notable entity when available.
[...] re - [Jessica Livingston](https://www.ycombinator.com/people/jessica-livingston) - Co-founder of YC - Author of “Founders at Work” - Book: https://www.goodreads.com/book/show/98233.Founders_at_Work - [Sam Altman](https://blog.samaltman.com/) - Former President of YC - Current CEO of [OpenAI](https://openai.com/) - YC profile: https://www.ycombinator.com/people/sam-altman - [Garry Tan](https://www.garrytan.com/) - Current CEO and President of YC - Former co-founder of Initialized Capital - YC profile: https://www.ycombinator.com/people/garry-tan - [Michael Seibel](https://www.ycombinator. [...]
What alternatives, competitors, partners, adjacent products, customers, use cases, or ecosystem players are commonly mentioned alongside Y Combinator? Explain the relationship of each one and cite official or high-quality sources.
[...] uently cited YC success case. - Official: https://www.dropbox.com/ - YC profile: https://www.ycombinator.com/companies/dropbox - OpenAI - Relationship: Sam Altman (former YC president) became OpenAI CEO; OpenAI’s early structure and leadership are often discussed in YC circles. - Official: https://openai.com/ YC company directory: - https://www.ycombinator.com/companies 4. YC Internal / Adjacent Products These are products and services YC itself operates or historically operated. - Hacker News - Relationship: YC-owned startup and tech discussion forum. - Extremely influential in startup culture. [...]
What alternatives, competitors, partners, adjacent products, customers, use cases, or ecosystem players are commonly mentioned alongside Y Combinator? Explain the relationship of each one and cite official or high-quality sources.
[...] ays form the philosophical backbone of YC. * [Paul Graham’s Essays](http://www.paulgraham.com/articles.html) * **Garry Tan**: Current President and CEO of YC. * [Garry Tan on X](https://twitter.com/garrytan) * **Sam Altman**: Former President of YC and current CEO of OpenAI. * [OpenAI](https://openai.com/) [...]
What is Y Combinator known for today, and which organizations, products, people, publications, communities, or websites are most closely associated with it? Include direct source links for every notable entity when available.
[...] ounder community and events (including Startup School): referenced directly on the main YC site above. ### Notable People - Paul Graham (co-founder, continues to publish influential essays on startups): [paulgraham.com](https://paulgraham.com/) - Sam Altman (former YC president; now leads OpenAI): [openai.com](https://openai.com/) ### Prominent YC-Funded Companies (Examples) - [Stripe](https://stripe.com/) - [Airbnb](https://www.airbnb.com/) - [Dropbox](https://www.dropbox.com/) - [Reddit](https://www.reddit.com/) These entities are repeatedly referenced on YC's own site, blog, Hacker News, and Paul Graham's essays. [...]