Best of 2025

The blog posts Hacker News loved most in 2025. 553 posts.

AI & Machine Learning
16

GPT-5.2

GPT-5.2 is our most advanced frontier model for everyday professional work, with state-of-the-art reasoning, long-context understanding, coding, and vision. Use it in ChatGPT and the OpenAI API to power faster, more reliable agentic workflows.