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.

Anthropic faces accusations of copyright infringement for unauthorized use of Reddit's data to train its AI models.

A lawsuit filed Wednesday says the artificial intelligence (AI) start up Anthropic has been using personal data of Reddit users to train it's AI models, according to a report from CNBC. Reddit is a social media platform and aggregation site where users can engage in a variety of topics, pose questions, and get answers from other users.