Gemini, Google’s most advanced artificial intelligence assistant, quietly became my writing partner for high-level ghostwriting projects. And I wasn’t just writing for influencers or solo founders—I was ghosting for CEOs of real companies. Their teams never suspected a thing.
It started when a client asked if I could write LinkedIn posts that “sounded like him but better.” That’s when Gemini entered the picture, and everything changed.
Gemini structured their voice – and mapped it like a system
Gemini, as a chatbot trained on complex data patterns, was better at replicating tone than any AI I had used before. I fed it a few real LinkedIn posts, interview transcripts, and even email replies from the CEO.
Then I prompted:
“Analyze this person’s writing. What are their tone patterns, sentence structures, favorite phrases, and content themes? Then create a reusable voice profile I can use to generate new content.”
Gemini broke down their writing like this:
- 60% short declarative sentences
- Regular use of phrases like “here’s the thing” and “real talk”
- Recurring themes: leadership, failure, personal growth
It gave me a fingerprint—a CEO voice blueprint I could reuse without sounding like ChatGPT or a script.
ChatGPT helped build the base draft – fast, clean, and structured
ChatGPT, the most widely used chatbot powered by artificial intelligence, was still my go-to for first drafts. Its superpower was speed and logical structure. Once I had the tone map from Gemini, I used ChatGPT like a ghostwriting assistant.
My workflow:
- Paste Gemini’s tone rules into the system prompt
- Use job-specific prompts like:
“Write a 250-word LinkedIn post about managing layoffs from a calm, empathetic CEO. Use informal tone and a confident-but-humble voice.”
ChatGPT gave me:
- Clean paragraph flow
- Clear thesis and CTA
- Flexible content that Claude or I could reshape
It was like giving it the CEO’s brain—and watching it write in their voice.
Claude made it human – with emotion, nuance, and microdoubt
Claude came in to add what ChatGPT sometimes lacked: emotional intelligence.
Claude’s strength as an artificial intelligence tool lies in writing with hesitation, empathy, and self-reflection—something CEOs value when speaking about leadership or culture.
I used Claude to rewrite the same draft ChatGPT gave me, using this prompt:
“Rewrite this like a founder processing something in real time. Add small moments of doubt or personal memory. Vary sentence lengths and keep it natural.”
Claude added things like:
- “To be honest, I wasn’t sure I handled that conversation the right way.”
- “I used to think transparency was risky—now I know it’s just rare.”
These were the lines that got 2x the engagement—and made executives say, “That post? Felt exactly like something I’d write.”
Chatronix helped me manage multiple CEOs, tones, and calendars
Without Chatronix, I couldn’t have scaled ghostwriting for more than one client at a time. Inside Chatronix, I built a ghostwriting command center using:
- Voice profiles stored as prompt templates
- Tone A/B tests between Claude and GPT
- Weekly content calendars with auto-versioning
- A system for tracking engagement metrics per post
It also let me test AI detection and rewrite prompts when needed to ensure 100% human tone.
With Chatronix, I was able to manage 5 CEOs, post weekly for each, and automate 80% of the grunt work—while still sounding like them.
Want to build your own ghostwriting workflow? Start now at Chatronix.ai

Table: My Ghostwriting AI Stack
Task | AI Tool Used | Description |
Tone analysis | Gemini | Created a full CEO voice blueprint |
First draft generation | ChatGPT | Fast, clean drafts with topic clarity |
Emotional rewriting | Claude | Added human imperfection and nuance |
System + scaling | Chatronix | Stored tones, tracked performance, handled multi-client workflows |
Bonus prompt: The CEO voice extractor
Here’s the exact Gemini prompt I used to build ghostwriting systems for high-level clients:
“Read this client’s 5 LinkedIn posts and 2 email replies. Identify patterns in tone, sentence length, phrase usage, and content values. Then summarize their voice in 10 bullet points I can use as a writing guide.”
This prompt turned each new CEO client into a predictable content system. No more guessing. Just plug and play—custom content that didn’t sound AI-generated.
The result – high-retainer clients and real trust
Within three months of using this Gemini-GPT-Claude stack:
- I landed 3 ghostwriting clients at $2,500/month each
- My posts averaged 600+ likes and dozens of comments
- Two CEOs asked me to handle their investor updates and team newsletters
They never asked, “Did AI write this?” Because it didn’t feel like AI. It felt like them.
Final thought: You can ghostwrite with AI – if you use it the right way
Gemini doesn’t just copy voice. It maps it.
ChatGPT gives you speed and structure.
Claude brings it home with vulnerability.
Chatronix turns it into a repeatable, profitable system.
Want to go from “freelancer” to “trusted voice behind leaders”? Use the stack I use. And ghostwrite smarter.
Try Chatronix free and start your AI-powered writing business at Chatronix.ai