OpenAI's GPT-6 Astra on ARC-AGI-3By vignesh_warar · 2026-09-03 · 126 points · 67 commentshttps://arcprize.org/blog/astraBy vignesh_warar · 126 points · 67 comments · on Hacker News, read on BetterNews.Open the full discussion on BetterNews