Which Model Actually Writes Like Your Brand

Most AI copy reads like AI. That is a model choice and a prompt choice, not a fate. Models have voices. Some default to corporate mush. Some to over-eager enthusiasm with an exclamation point on every line. The fix has two parts.

Audition, then arm

First, pick a model whose natural register is close to yours. Run the same brief across three or four models and read the outputs blind. The one that needs the least editing is your writer.

Second, arm it. Feed it a real style guide and examples of your actual best writing, not a vague prompt. Then kill the tells at the prompt level. No em dashes, no in today's fast-paced world, no exclamation spam. Voice is a setting you control, if you bother to set it.