Understanding AI Slop

Jul 21, 2025

Overview

This lecture examines the characteristics of "AI slop," or low-quality AI-generated text, its causes, and strategies to recognize and reduce it in digital content.

What is AI Slop?

  • AI slop is formulaic, generic, and error-prone text generated by large language models (LLMs).
  • It is widespread in emails, assignments, articles, and online comments.

Characteristics of AI Slop

Phrasing

  • Uses inflated, verbose phrasing such as "it is important to note that."
  • Relies on formulaic constructs like "not only... but also."
  • Includes over-the-top adjectives like "ever-evolving" and "game-changing."
  • Frequently misuses em dashes without spaces, a common AI signature.

Content

  • Tends to be unnecessarily verbose, stretching short answers into long paragraphs.
  • Lacks useful or original information, often feeling empty or repetitive.
  • Sometimes presents false information as facts (hallucinations).
  • Can be mass-produced, leading to vast amounts of low-quality online content.

Causes of AI Slop

  • LLMs generate text by predicting the next word, focusing on pattern repetition rather than specific goals.
  • Training data bias causes frequent repetition of overused phrases and styles.
  • Reinforcement learning from human feedback (RLHF) can lead to model collapse, where outputs become overly similar.

Reducing AI Slop

For AI Users

  • Craft specific prompts to guide tone, style, and audience.
  • Provide examples of desired output to anchor AI responses.
  • Iteratively revise AI-generated drafts for improved quality.

For AI Developers

  • Curate higher-quality training datasets by filtering out low-quality sources.
  • Use multiobjective RLHF to optimize for helpfulness, correctness, brevity, and novelty.
  • Integrate retrieval systems (like RAG) to reduce hallucinations and increase factual accuracy.

Key Terms & Definitions

  • AI Slop — Low-quality, generic, error-prone text produced by AI models.
  • LLM (Large Language Model) — AI trained to predict and generate text based on patterns in data.
  • RLHF (Reinforcement Learning from Human Feedback) — Fine-tuning AI models using human ratings.
  • Model Collapse — When AIs produce near-identical, formulaic outputs.
  • RAG (Retrieval-Augmented Generation) — Techniques where AI looks up real documents to inform answers.

Action Items / Next Steps

  • Practice identifying common AI slop phrases in your own writing.
  • Try crafting and refining prompts to produce less generic AI-generated content.