Generative AI acts as a global filter that makes all human creative work look and feel more similar over time.
April 23, 2026
Original Paper
Does Generative AI Make Us Think Alike? A Systematic Review and Meta-Analysis of Homogenization Effects in Human–AI Co-Creation
PsyArXiv · rz5s4_v1
The Takeaway
Using AI to boost creativity comes with a hidden cost of cultural stagnation. A meta-analysis of users shows that AI-assisted outputs are becoming significantly more homogenized. While one person might feel more productive, the total diversity of human meaning is shrinking. This suggests that the AI is nudging everyone toward a safe statistical middle ground. We are trading unique individual voices for a polished, uniform aesthetic. Long-term use of these tools could lead to a world where all art and writing follows the same predictable patterns.
From the abstract
Does generative AI make us think alike? As human–AI co-creation becomes embedded in creative practice, concerns have emerged that creative outputs may exhibit homogenization, as reduced diversity of meanings, across users, even when individual creativity improves. We address this concern through a systematic review and three-level meta-analysis of empirical studies on homogenization in human–AI co-creation (19 studies, 61 effect sizes). Results reveal a small but statistically significant homoge