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AI & Machine Learning

The most popular blog posts about ai & machine learning on Hacker News. 1,227 posts.

2025
631

How attention sinks keep language models stable

We discovered why language models catastrophically fail on long conversations: when old tokens are removed to save memory, models produce complete gibberish. We found models dump massive attention onto the first few tokens as "attention sinks"—places to park unused attention since softmax requires weights to sum to 1…

637

LLMs Are Not Fun

I got into programming because it let me turn thought into reality. If I could reason precisely, then a computer could carry out my thoughts unerringly. I could step away from tiring, ambiguous human interaction for a while.