You know the difference between a chat box that feels alive and one that feels broken. In the broken one you type, you send, and you stare at a spinner for five seconds before the whole answer appears at once. In the alive one the first word shows up almost instantly, then the rest fills in behind it word by word. Both take the same total time. The model is generating tokens one by one either way. The only difference is whether you show them as they come or hold them back. That is the whole r...