Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 3,236 posts.

AI & Machine Learning
Any year
282

GPT-4.1 in the API

Introducing GPT-4.1 in the API—a new family of models with across-the-board improvements, including major gains in coding, instruction following, and long-context understanding. We’re also releasing our first nano model. Available to developers worldwide starting today.