Machine minds on Substack

What Substack writers say about whether AI systems think, feel, or matter morally. A systematic reading of the platform: every post we could find on the topic from January 2024 onward, coded by machine with human spot checks. Posts are linked, never reproduced.

What writers say

Each bar is one of six questions, each combining one to three coded claims. Shares are of posts whose author addresses the question in their own voice; posts that only report others' positions, or never raise it, are excluded. "Yes, qualified" means partly (thinking), after a major advance (possibility), or future AI or precaution (moral status). Hover for counts. Filter by publication type, genre and more →

Who writes about it

Publication types were coded from each publication's name, tagline, author bio and post titles. Nine fine categories are collapsed to five for display; see Methods.

Where to go