Reddit’s lawsuit, which was filed Wednesday, accuses the Amazon-backed AI company of breaching its user agreement. “As far back as December 2021…Anthropic was already—without authorization and in direct violation of Reddit’s User Agreement—training Claude on Reddit users” posts, the lawsuit claims.

Reddit is suing Anthropic for training on its site's data without a proper licensing, joining a litany of publishers with similar claims.

Reddit sued the artificial intelligence company on Wednesday, claiming that it is stealing millions of user comments from platform to train its chatbot, Claude.