Anthropic PBC

Lawsuit Filings

Claude Lawsuit Claims Anthropic Wrongfully Reduced Subscribers’ ‘Practical Access’ Under Claude Pro, Max Plans

October 20, 2026 A lawsuit alleges that Anthropic has kept subscription fees for Claude Pro and Max subscribers while making backend changes that reduced the product’s value.

$1.5B Anthropic Settlement Ends Authors’ Class Action Lawsuit Over Alleged AI Copyright Infringement

October 9, 2025 Anthropic will pay $1.5 billion to settle a class action lawsuit that claimed the company illegally used copyrighted books to train its AI language models.

[UPDATE] Authors File Class Action Suit Over Anthropic’s Allegedly Illegal Use of Copyrighted Books to Train AI Chatbot Claude

August 27, 2024 Three authors have filed a class action against Anthropic, claiming the company used pirated copies of their copyrighted books to train its AI chatbot, Claude.