Back to Lexicon
Wild WordAI Experience

model collapse

Models trained on AI-generated data get worse over generations — the distribution eats itself.

First Seen

2023–24

Context

When synthetic data from one model becomes training data for the next, rare features vanish and errors compound. The distribution collapses toward a narrower, degraded version of the original. A cautionary tale as AI-generated content floods the web and future training corpora.

Citation

A wild word — documented from usage in the field, not coined by Xenolexica.

Understanding & Perception