The OpenAI mafia: 15 of the most notable startups founded by alumni

Quick Summary:

Move over, PayPal mafia: There’s a new tech mafia in Silicon Valley.

As the startup behind ChatGPT, OpenAI is arguably the biggest AI player in town.

Its meteoric rise to a $300 billion valuation has spurred many employees to leave the AI giant to create startups of their own.

---

More Pictures

---

Read Quick SummarySave Time

or

Article Details

Author / Journalist: Charles Rollet

Category: Technology

Markets: United StatesChinaIsraelNorway

Topics: Perplexity Startups ChatGPT XAI Evergreens OpenAI Anthropic

Source Website Secure: Yes (HTTPS)

News Sentiment: Positive

Fact Checked: Legitimate

Article Type: News Report

Published On: 2025-04-26 @ 14:00:00 (17 hours ago)

News Timezone: GMT -5:00

News Source URL: techcrunch.com

Language: English

Article Length: 1290 words

Reading Time: 8 minutes read

Sentences: 57 lines

Sentence Length: 23 words per sentence (average)

Platforms: Desktop Web, Mobile Web, iOS App, Android App

Copyright Owner: © TechCrunch

News ID: 28216438

View Article Analysis

About TechCrunch

Main Topics: Technology

Official Website: techcrunch.com

Update Frequency: 8 posts per day

Year Established: 2005

Headquarters: United States

News Last Updated: 9 hours ago

Coverage Areas: United States

Ownership: Independent Company

Publication Timezone: GMT -5:00

Content Availability: Worldwide

News Language: English

RSS Feed: Available (XML)

API Access: Available (JSON, REST)

Website Security: Secure (HTTPS)

Publisher ID: #20

Publisher Details

Frequently Asked Questions