Active Last verified: Apr 25, 2026

Ziff Davis, Inc. v. OpenAI, Inc.

Ziff Davis sued OpenAI alleging its online publications were used to train ChatGPT without permission, claiming direct and contributory copyright infringement, DMCA violations including removal and distribution of copyright management information and circumvention of technological measures, federal trademark dilution, and state law claims for unjust enrichment, dilution, and injury to business reputation. The case proceeds under the Copyright Act, DMCA, Lanham Act, and Delaware state law in SDNY (1:25-cv-04315); the court partially denied OpenAI's motion to dismiss, dismissing the unjust enrichment claim as preempted and rejecting robots.txt as a DMCA technological measure while advancing other claims, with discovery ongoing. The case relates to similar actions like New York Times v. Micro

🏛️ SDNY· Case No. 1:25-cv-04315· Filed May 22, 2025

Summary

Ziff Davis sued OpenAI alleging its online publications were used to train ChatGPT without permission, claiming direct and contributory copyright infringement, DMCA violations including removal and distribution of copyright management information and circumvention of technological measures, federal trademark dilution, and state law claims for unjust enrichment, dilution, and injury to business reputation. The case proceeds under the Copyright Act, DMCA, Lanham Act, and Delaware state law in SDNY (1:25-cv-04315); the court partially denied OpenAI's motion to dismiss, dismissing the unjust enrichment claim as preempted and rejecting robots.txt as a DMCA technological measure while advancing other claims, with discovery ongoing. The case relates to similar actions like New York Times v. Micro

Case details

Court
SDNY
Docket number
1:25-cv-04315
Filed
May 22, 2025
Status
Active

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