---
format: "aidr-story-markdown/v1"
id: "998b24524a9c31d5aa6bbb0a261c8cffd399ce85c07a1c11cde669ce98deb23f"
canonical_url: "https://aidr.today/998b2452?lang=en"
title: "Andrej Karpathy built a curated video platform in a weekend using Claude and 20 years of Hacker News"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-11-08T14:23:00.000Z"
category: "Products"
topics: ["anthropic","llm"]
source_urls: ["https://the-decoder.com/andrej-karpathy-built-a-curated-video-platform-in-a-weekend-using-claude-and-20-years-of-hacker-news/"]
summary: "OpenAI co-founder Andrej Karpathy used Claude's Opus 5.5 to filter 43 million Hacker News comments into 6,454 curated videos. He states the resulting platform beats YouTube's own recommendations."
---

# Andrej Karpathy built a curated video platform in a weekend using Claude and 20 years of Hacker News

> [Open the canonical story](<https://aidr.today/998b2452?lang=en>)

**Published:** 2026-11-08T14:23:00.000Z
**Category:** Products
**Topics:** anthropic, llm

## Summary

OpenAI co\-founder Andrej Karpathy used Claude's Opus 5\.5 to filter 43 million Hacker News comments into 6,454 curated videos\. He states the resulting platform beats YouTube's own recommendations\.

## Sources

- [Story source](<https://the-decoder.com/andrej-karpathy-built-a-curated-video-platform-in-a-weekend-using-claude-and-20-years-of-hacker-news/>)