Policy | 6/10/2025

Reddit Files Lawsuit Against Anthropic Over Alleged Data Scraping

Reddit has filed a lawsuit against Anthropic, accusing the AI company of unauthorized data scraping to train its AI models. The legal action, focusing on breach of contract and unfair competition, highlights the growing tension between content platforms and AI developers over data usage.

Reddit Takes Legal Action Against Anthropic

Reddit has initiated a lawsuit against Anthropic, an artificial intelligence company, alleging that it scraped user-generated content from Reddit to train its AI models without authorization. The lawsuit, filed in a California state court, claims that Anthropic made over 100,000 unauthorized requests to Reddit's servers, despite previously indicating it would stop such activities.

Breach of Terms and Data Usage

Reddit argues that Anthropic's actions violate its terms of service, which prohibit using its content for commercial AI model training without explicit permission. The complaint also notes that Anthropic allegedly ignored Reddit's Robots Exclusion Protocol, which guides web crawlers on which parts of a site should not be accessed.

Legal and Ethical Implications

The lawsuit seeks to prevent Anthropic from further using Reddit data and from licensing AI products trained on this data. It also demands damages for unjust enrichment and unfair competition. Reddit's Chief Legal Officer, Ben Lee, emphasized the importance of clear limitations on data usage and user privacy.

Focus on Breach of Contract

Unlike similar cases that focus on copyright infringement, Reddit's lawsuit centers on breach of contract and unfair competition. Reddit claims that Anthropic's data harvesting has harmed its platform, which licenses its content to other AI developers like Google and OpenAI.

Anthropic's Response

Anthropic, backed by major tech companies, disputes Reddit's claims and plans to defend itself. The company has previously argued that its data usage is lawful under U.S. copyright law.

Industry Impact

The outcome of this lawsuit could significantly impact the AI industry, influencing how content platforms and AI developers negotiate data usage. A ruling in Reddit's favor could lead to stricter licensing agreements, while a decision for Anthropic might support broader data usage rights for AI training.