Why Your ChatGPT Outputs Sound Like AI

You know the feeling. You read something and immediately think "an AI wrote this." Here's why that happens and exactly how to fix it.

The AI Writing Tells

AI models have distinctive patterns that act as "tells":

Hedging language: "It's worth noting," "It's important to remember"

Lists everywhere: Everything becomes a numbered list

False enthusiasm: "Let's dive in!" "Exciting, right?"

Redundant summaries: Ending with "In conclusion, [repeating everything]"

Superlative overuse: "Revolutionary," "game-changing," "cutting-edge"

Symmetric structure: Every paragraph is the same length

No personality: Zero opinions, zero humor, zero vulnerability

Prompt Fixes

Fix 1: Ban the tells explicitly

Write [CONTENT]. 

STRICT RULES:
No hedging phrases ("it's worth noting", "importantly", "it's key to")
No false enthusiasm or filler transitions
No summary paragraphs at the end
No superlatives unless genuinely warranted
Vary paragraph length significantly (some 1 sentence, some 5)
Include at least one specific, concrete example per section
Use contractions freely

Fix 2: Assign a specific voice

Write in the voice of [SPECIFIC PERSON or ARCHETYPE]:
A senior engineer who's slightly cynical about buzzwords
A startup founder who speaks directly and doesn't waste words
A professor who tells stories to make points

Reference their communication style: short sentences, dry humor, 
technical precision, no fluff.

Fix 3: Inject imperfection

Write [CONTENT]. Make it feel like a real person wrote it:
Start some sentences with "And" or "But"
Use parentheses for aside thoughts (like this one)
Include one tangential but interesting observation
Have opinions — don't present everything as equally valid
It's okay to be slightly informal

Fix 4: Provide a real example to match

Here's an example of my writing style:

[PASTE 200 WORDS OF YOUR ACTUAL WRITING]

Write [NEW CONTENT] matching this voice and tone exactly.

The Nuclear Option

For when you really need AI output to be undetectable:

Write [CONTENT]. Then rewrite your own output to:
Remove any sentence that could be described as "smooth" or "polished"
Add sentence fragments. At least two.
Break at least one grammar rule intentionally
Include a moment of genuine uncertainty or opinion
Remove every adjective that doesn't add concrete information

None of this is about deception — it's about making AI output genuinely useful instead of obviously synthetic.