Substack Launches AI Content Detector, Readers Find Paid Newsletters 100% AI-Generated

SpiritRealistic8174 · reddit · 2026-07-24

Substack has partnered with Pangram to launch a new 'Made with AI' detection feature. It allows readers to scan notes, comments, and posts longer than 100 words to estimate the proportion of text generated or assisted by AI.

A reader recently tested the tool and discovered that a paid newsletter they subscribe to was flagged as 100% AI-generated (suspected to be Claude). This revelation has sparked intense community debates regarding content transparency, creator integrity, and the true value of paid subscriptions.

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