Comment Comment by loudmax Simon Willison had an analysis of Claude's system prompt back in May. One of the things that stood out was the effort they put in to avoiding copyright infringement: https://simonwillison.net/2025/May/25/claude-4-system-prompt...Everyone knows that these LLMs were trained on copyrighted material, and as a next-token prediction model, LLMs are strongly inclined to reproduce text they were trained on. parent loudmax 11 months ago
Everyone knows that these LLMs were trained on copyrighted material, and as a next-token prediction model, LLMs are strongly inclined to reproduce text they were trained on.