Pro10 min

Train AI on Your Own Voice and Style

Generic AI output is the reason most AI content feels hollow. At the pro level you fix that by capturing your actual voice so the model writes as you, not as a brand-safe average. You do not need to fine-tune a model. A strong style guide and good examples get you most of the way.

Step 1: Build a voice style guide from your own work

Take your five best-performing scripts or posts and have a capable model (Claude Opus 4.8 is strong at this) reverse-engineer the patterns: sentence length, rhythm, the words you use and avoid, how you open and close.

voice extraction prompt (Claude Opus 4.8)
Here are 5 of my best-performing scripts. [paste]
Analyze my voice and produce a STYLE GUIDE with:
- typical sentence length and rhythm
- recurring phrases and words I clearly avoid
- how I open and how I close
- 3 rules a ghostwriter must follow to sound like me
Return it as something I can paste into future prompts.

Step 2: Provide examples, not just rules

Rules describe your voice; examples demonstrate it. Include two or three short samples of your real writing in your generation prompts. Few-shot examples move output toward your voice far more than adjectives like "casual" ever will.

voice-guide.md
# My voice
- Short sentences. One idea each. Cut the wind-up.
- Open mid-action, never with 'in this video'.
- Plain words. No 'leverage', 'unlock', 'game-changer'.
- Close with a callback to the opening line.
EXAMPLES: (paste 2-3 real lines you wrote)
A reusable voice guide, extracted from your own best work.

Step 3: Audit drift over time

As you reuse the guide, the model can slowly average back toward generic. Every few weeks, compare fresh output against your top recent posts and update the guide. Your voice evolves; your guide should too.

Voice is your moat
Anyone can prompt a model. A captured, distinctive voice is what a competitor cannot copy by typing the same request. It is the most durable advantage you can build into your system.

Example result: a voice guide plus example bank that, dropped into any prompt, produces drafts you barely have to edit because they already sound like you wrote them.

Hands-on tasks