What Actually Happens When a Transformer Thinks Step by Step: The Mechanics of Chain-of-Thought You've seen it work. Add "Let's think step by step" to a prompt and the model suddenly solves math problems it couldn't touch before. The output looks like reasoning — intermediate steps, logical pro...
Source: [Dev.to](https://dev.to/syed_anzar/what-actually-happens-when-a-transformer-thinks-step-by-step-the-mechanics-of-chain-of-thought-2jk)