Active Last verified: Apr 25, 2026

Ziff Davis, Inc. v. OpenAI, Inc.

Ziff Davis sued OpenAI alleging its copyrighted works from publications like CNET and IGN were used without permission to train ChatGPT and generate infringing outputs. The case asserts direct and contributory copyright infringement, DMCA violations for circumvention and CMI removal, Lanham Act trademark dilution, and Delaware state law claims; a Southern District of New York court dismissed the DMCA robots.txt circumvention claim and unjust enrichment but advanced others in a December 2025 order. It is part of the In re OpenAI Copyright Infringement Litigation MDL and tests AI training liability for media content.

🏛️ D. Del.· Case No. 1:25-cv-00501· Filed Apr 24, 2025

Summary

Ziff Davis sued OpenAI alleging its copyrighted works from publications like CNET and IGN were used without permission to train ChatGPT and generate infringing outputs. The case asserts direct and contributory copyright infringement, DMCA violations for circumvention and CMI removal, Lanham Act trademark dilution, and Delaware state law claims; a Southern District of New York court dismissed the DMCA robots.txt circumvention claim and unjust enrichment but advanced others in a December 2025 order. It is part of the In re OpenAI Copyright Infringement Litigation MDL and tests AI training liability for media content.

Case details

Court
D. Del.
Docket number
1:25-cv-00501
Filed
Apr 24, 2025
Status
Active

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