Back to feed
arXiv cs.CL
arXiv cs.CL
6/25/2026
Small edits, large models: How Wikipedia advocacy shapes LLM values

Small edits, large models: How Wikipedia advocacy shapes LLM values

Short summary

Research demonstrates that coordinated Wikipedia editing campaigns measurably shape LLM outputs on targeted topics. Using gradient-based attribution methods (MAGIC, TrackStar) on Llama models, researchers found Pro-Animal Wikipedians' edits account for 68% of highest-attributed documents on animal welfare queries. This proves small groups can influence model behavior through Wikipedia—a major LLM training source.

  • Wikipedia content is heavily weighted in LLM training and measurably influences model behavior
  • Small, coordinated editing campaigns can shape model responses on specific topics with statistical significance
  • Data attribution methods prove causal links between training data edits and model outputs

Generated with AI, which can make mistakes.

Is this a good recommendation for you?

Explore more