Twitch faces class-action lawsuit over use of streamer content for Amazon AI training

A streamer named Warren Pandiscia has filed a proposed class-action lawsuit against Twitch and its parent company Amazon, alleging that his content and that of other creators was used without consent or compensation to train Amazon's AI models. The lawsuit, filed in a California federal court, claims that Twitch and Amazon violated both implied agreements between creators and the platform, as well as state unfair competition laws, by using large amounts of streamer video without proper authorization. The case follows Twitch's own admission, posted on August 12, that it uses content from creators—including live streams, past clips, chat logs, and photos—to train Amazon's AI models. The lawsuit highlights that the opt-out feature is not retroactive and is tied to individual channels rather than accounts, meaning a streamer who opts out may still have their content used if they appear in streams from other creators who have not opted out. Pandiscia claims he had no prior knowledge of his content being used in this way and opted out immediately after the feature was launched, arguing that Twitch and Amazon had been using streamer content for AI training since 2024, long before any disclosure or opt-out mechanism was introduced. Amazon acquired Twitch in 2014 for approximately $970 million. The company's embrace of generative AI has also impacted other departments, including Amazon Game Studios, which had been working on a generative AI game before being shut down following a major round of layoffs that saw all its developers laid off.