How Every AI Model Writes: A Stylometric Comparison
February 17, 2026
We analyzed 320 samples across Claude, GPT, and Gemini to measure 6 dimensions of writing style. Here's what the data reveals about each AI model's personality.
ResearchAI Writing
Insights on AI writing, voice capture, and building your digital twin.
February 17, 2026
We analyzed 320 samples across Claude, GPT, and Gemini to measure 6 dimensions of writing style. Here's what the data reveals about each AI model's personality.
February 17, 2026
We measured GPT-5.2, Claude Sonnet 4.5, and Gemini 3 Pro across 6 writing style dimensions using 320 samples. See which AI writes most like you in 2026.
February 17, 2026
We ran the same prompts through Claude Opus, Claude Sonnet, Claude Haiku, GPT-5.2, and Gemini 3 Pro, then measured 6 dimensions of writing style. The results surprised us.
February 17, 2026
Our data from 320 samples across 4 languages reveals dramatic AI stylometric differences. Japanese expressiveness hits 100; French conciseness drops to 32.
February 17, 2026
Stop getting generic AI output. Learn how to make ChatGPT write in your authentic voice using Custom Instructions, Memory, Custom GPTs, and Style Profiles.
February 17, 2026
Jasper, Grammarly, Copy.ai, and ChatGPT all help you write. None of them capture your authentic style. Here's how Writing Style Profiles fill the gap they all share.
February 17, 2026
A Writing Style Profile maps your unique writing patterns across 50+ dimensions, creating a deployable document that makes any AI write in your authentic voice.
February 17, 2026
We compared GPT-5.2, Claude, and Gemini across English, French, Spanish, and Japanese. The best AI model depends on your language.
February 17, 2026
We profiled 5 AI models like human writers. Claude, GPT, and Gemini each have a measurable writing personality — and none of them match yours.
February 12, 2026
How to use AI for content writing without losing your voice. Covers blog posts, marketing copy, social media, newsletters, and the scale vs. authenticity tradeoff.
February 12, 2026
AI humanizers rearrange words but never fix the real problem: the text has no voice. Here's why synonym-swapping fails and how Style Profiles solve it at the root.
February 12, 2026
The best AI writing tool for each stage of your workflow in 2026 — from ideation and research to drafting, editing, and publishing. Specific picks, not theory.
February 12, 2026
Marketing and content teams struggle with voice consistency across writers. Learn how shared AI style profiles solve brand voice drift without endless style guides.
February 12, 2026
A working writer tests AI editors for creative writing and finds most strip away personal style. Which tools preserve your voice, and which flatten it into generic prose?
February 12, 2026
How companies and personal brands can ensure AI-generated content stays on-brand. Cover brand voice documentation, AI style guides, and automated consistency.
February 12, 2026
A practical guide to using ChatGPT at work without sounding like everyone else. Best use cases, setup tips, and how to keep your professional voice.
February 12, 2026
ChatGPT Memory remembers facts. Style profiles capture writing patterns. Here's the architectural difference—and why it matters for your AI output.
February 12, 2026
An honest comparison of ChatGPT, Claude, and Gemini for writing tasks. We test style handling, instruction following, long-form quality, and voice personalization.
February 12, 2026
Master Google Gemini for writing. Learn its strengths, limitations, best prompting strategies, and how style profiles unlock Gemini's full writing potential.
February 7, 2026
Step-by-step guide to making AI-generated text sound like your own writing. Skip the humanizer tools — teach AI your patterns with a Style Profile instead.
February 6, 2026
From polishing a draft to handling a difficult email, here are 7 practical ways AI can transform your daily writing — and the one thing most people miss.
February 5, 2026
AI output feels generic because it was optimized to be generic. The problem isn't your prompting — it's RLHF, a training process that averages out every writing style.
February 3, 2026
Keep editing ChatGPT output to 'sound like you'? Your team can tell which emails are AI-generated? Here are 10 signs you need more than custom instructions.
February 1, 2026
Executives handle 100+ emails daily. ChatGPT can help—but only if it sounds like you. Here's how to use AI for business writing without losing your leadership voice.
January 30, 2026
Master Claude's system prompts and Projects feature to write in your authentic voice. Learn Claude-specific techniques and how to build a Style Profile.
January 28, 2026
Master custom GPT instructions to make ChatGPT sound like you. Learn setup, mistakes to avoid, advanced techniques, and proven copy-paste templates.
January 25, 2026
Most AI writing tools are black boxes. Here's the research behind how we make AI actually sound like you—grounded in decades of computational stylometry.
January 22, 2026
AI writing tools fail non-native speakers worse than everyone else. Here's why—and how to make ChatGPT and Claude write in YOUR English, not generic English.
January 18, 2026
A deep dive into AI style guide technology. How we quantify something as qualitative as writing style—and why it works across ChatGPT, Claude, and Gemini.
January 15, 2026
You've tried custom instructions, personas, and example text. ChatGPT still sounds generic. Here's the real reason—and how to make ChatGPT write in your voice.