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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 1,227 posts.

AI & Machine Learning
2025
1220

Introducing GPT-5

We are introducing GPT‑5, our best AI system yet. GPT‑5 is a significant leap in intelligence over all our previous models, featuring state-of-the-art performance across coding, math, writing, health, visual perception, and more.