AI Writing Habits: Identifying and Improving LLM-Generated Content

Topics: ai · Difficulty: intermediar

Attila Kiraly — Strateg AI & Educator · · 3 min read

O mână de robot scriind cu un stilou pe o foaie de hârtie, simbolizând scrierea asistată de AI.

Originally published: August 22, 2026

This analysis explores the repetitive patterns of Large Language Models (LLMs), explaining why AI tends toward an overly academic style and how to use these insights to create more human-like content.

What happened

A recent analysis by a16z crypto delved into the specific writing "habits" of generative artificial intelligence, particularly Large Language Models (LLMs). While many users can intuitively spot AI-generated content, the study demonstrates that most of these traits are not entirely new. Instead, they are reflections of the formal or academic writing styles prevalent in the datasets used for training. The article highlights that while AI frequently uses terms like "delve," "tapestry," or "testament," the core issue isn't the technology itself, but how it prioritizes safe, predictable linguistic structures over raw human creativity.

Technology context

Language models operate on statistical probabilities. When generating text, they predict the next word based on the highest likelihood of that word following a specific sequence, according to their training data. Because these datasets include vast amounts of academic literature, official reports, and SEO-optimized blog posts, the AI "learns" that a polite, structured, and slightly archaic tone is the gold standard. This phenomenon is further reinforced by RLHF (Reinforcement Learning from Human Feedback), where human evaluators often prefer responses that sound authoritative and well-organized, even if they are somewhat repetitive.

Why it matters

Understanding these patterns is vital for anyone utilizing AI in marketing, education, or product development. If all generated content sounds identical, the perceived value of the information drops, and audiences become desensitized to the message. Recognizing these digital "fingerprints" helps distinguish authentic content from automated output. However, the analysis argues that not all AI habits are detrimental; clear structure and concise summaries are beneficial elements that should be retained, provided the weary clichés are edited out.

Key terms explained

Impact

In the short term, we will see a saturation of content that "sounds like AI," leading to a potential decline in consumer trust for unsigned online text. In the medium term, advanced users will master prompt engineering to push AI out of its comfort zone, adopting more specific, direct, or even colloquial tones. Businesses will need to develop their own "AI style guides" to maintain a consistent and unique brand voice amidst a sea of generic content.

What's next

The future of AI-assisted writing will focus heavily on hyper-personalization. Future models will likely be less "default-polite" and more capable of mimicking individual writing styles if properly instructed. We are moving toward a paradigm where AI acts less as a primary author and more as a structural editor, leaving the final voice, nuance, and creativity to the human user.

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Educational analysis generated with AI and editorially reviewed.

Original source: a16zcrypto.substack.com

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Frequently Asked Questions

Why does AI frequently use words like 'delve' or 'tapestry'?

These words are prevalent in the academic and formal datasets the AI was trained on, representing 'safe' and polite linguistic transitions.

Is it bad to use AI-generated text for professional work?

It is not inherently bad, but it requires human editing to remove repetitive patterns and inject unique brand personality.

How can I make AI writing sound more natural?

Use specific prompts that instruct the AI to avoid jargon, use shorter sentences, and adopt a specific persona or tone.

What role does RLHF play in AI writing habits?

Reinforcement Learning from Human Feedback often rewards AI for being thorough and polite, which can lead to the 'wordy' and overly formal style we often see.

Will AI eventually develop its own unique style?

It already has a 'default' style, but the future lies in its ability to adapt to individual human styles through fine-tuning and better prompting.

Glossary Terms

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