OpenAI says an internal version of Astra, its next big model, produced
OpenAI says an internal version of Astra, its next big model, produced results for 10 problems in math, quantum complexity, and theoretical computer science
Read the paper(opens in a new window)Read the reasoning walkthroughs(opens in a new window) — We want to empower scientists …

Why Apple Should Buy Granola
• The Big Read: Silicon Valley looks to a new biotech frontier—Montana • Garry Tan’s political dreams require this 32-year-old’s ‘grunt’ force • Plus, Recommendations—our weekly pop culture picks: “Dead Rabbit,” “The Amateur” and “The Drama” Here’s a thought that would’ve seemed…

AI keeps cracking unsolved math problems, and mathematicians have mixed
OpenAI's refutation of the Unit Distance Conjecture has sparked a wave of AI-assisted advances in mathematics. Fields Medal winner Timothy Gowers says GPT 5.6 Pro solved two problems he had spent considerable time working on, each on its first attempt. He warns of the "possible…