Skip to content
NewA calmer, faster ZeroHour

Karpathy builds HackerTube from Hacker News video recommendations

Original title: HackerTube: YouTube built from videos recommended by HN

Hacker News · securityby karpathy ()1 min read
AI summary · x-ai/grok-4.7Summaries by Vani AI

Karpathy uses AI to create a YouTube clone based solely on videos recommended on Hacker News.

Andrej Karpathy was annoyed by YouTube's low-quality recommendations and built HackerTube instead. He fed Hacker News comments into AI models to filter spam and extract video links, yielding 6,454 videos from 2007-2026 across 150 topics. The site wraps them in a clean YouTube-like interface with no accounts required.

Key facts
  • 6,454 videos extracted from HN comments
  • 150 topics covered
  • Uses 50% thumbnails and custom recommendations
  • Data export available for local copies
  • Built in roughly two hours using AI assistance
Explain this AI news with Vani AIWhat was announced, what is new and why it matters, in a new chat

From the original article

1 min read at karpathy.bearblog.dev

It was Friday night at 11pm, I was tired, I went to YouTube to watch something and realized that I was looking at an enshittified wall of slop. Insanely exaggerated thumbnails, dumb recommendations of the same tired topics, truly terrible idiocracy-grade content. I'm sure this algorithm works well for the median person on the internet, but it definitely does not work for me.

Hacker News · security

By karpathy · karpathy.bearblog.dev

Read the full article at Hacker News · security

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.