Post #177 38 Sep 9, 2026, 20:06 UTC https://magazine.sebastianraschka.com/p/gpt-6-astra-looped-transformers-and Sebastian Raschka, PhD GPT-6 Astra, Looped Transformers, and Hidden Reasoning A Look at Recurrent Depth, Hidden Chains of Thought, and Recent Research on Looping Transformer Blocks