signal极客公园2026-10-06
Why Does AI Always Draw Beautiful Women?
AI image generators default to attractive female faces due to training data, human preference for average faces, and reward models. Examples include the Lena Soderberg image used since 1973, Lensa generating sexualized portraits, and NSFW content on Civitai rising from 41% to 80% in two years.
- for who
- AI researchers and developers, and those concerned with AI ethics and bias.
- why now
- Recent AI-generated beauty videos fooled millions, exposing default aesthetics and policy gaps.
- what changes
- They see AI image outputs as a product of hidden biases in data and reward models, not neutral.
- to do
- Examine training data and reward models for inherent biases when developing or evaluating AI image generators.
key points
- AI's default of beautiful women stems from training data and human preference for average faces.
- Lena image used since 1973 set a precedent; Lensa generated sexualized images for women.
- Reward models like PickScore amplify NSFW content even without explicit prompts.
#ai image generation#training data#social impact#aesthetic bias
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