Every lawsuit against an AI company

A court-record tracker counts 248 lawsuits against 76 AI companies across 14 jurisdictions, with the Third Circuit affirming Judge Bibas's summary-judgment ruling for Thomson Reuters against ROSS Intelligence on September 29, 2026, holding Westlaw headnotes copyrightable and ROSS's use of them to train its AI tool infringing. In the same period, Judge Mehta dismissed Chegg's and Penske Media's antitrust suits against Google over AI Overviews on September 30, 2026, and Judge Corley denied ByteDance's motion to dismiss Ted Entertainment's First Amended Complaint on October 2, 2026. The tracker also lists the New York Times v. OpenAI & Microsoft case, where cross-motions for summary judgment were filed in MDL 25-md-03143 on September 4, 2026, and Bartz v. Anthropic, where Judge Martínez-Olguín approved the class payment distribution plan on September 15, 2026 with initial payments due by November 15, 2026.

Last reviewed against the court record Every lawsuit against an AI company, and where it stands Status, court, judge and sources for each of 248 cases against 76 companies in 14 jurisdictions, checked against the court record. Popular: OpenAI https://ailawsuittracker.com/companies/openai/ Anthropic settlement https://ailawsuittracker.com/cases/bartz-v-anthropic/ NYT v. OpenAI https://ailawsuittracker.com/cases/new-york-times-v-openai/ Judge Stein https://ailawsuittracker.com/judges/stein/ Suno https://ailawsuittracker.com/companies/suno/ Latest developments All cases https://ailawsuittracker.com/cases/ 1. S.D.N.Y. Active Wistisen v. Alibaba AI distillation securities suit https://ailawsuittracker.com/cases/wistisen-v-alibaba-group-holding-limited-1-26-cv-06654/ Lead-plaintiff motions were due October 5, 2026 2. N.D. Cal. Active Ted Entertainment v. ByteDance https://ailawsuittracker.com/cases/ted-entertainment-inc-v-bytedance-inc-3-25-cv-10933/ Judge Corley denied ByteDance's motion to dismiss the First Amended Complaint October 2, 2026, after oral argument September 24, 2026 3. D. Minn. → 8th Cir. Active X.AI LLC v. Ellison Minnesota AI 'nudification' ban https://ailawsuittracker.com/cases/x-ai-llc-v-ellison-0-26-cv-03425/ Eighth Circuit granted xAI's motion for an injunction pending appeal October 2, 2026, after the district court denied a preliminary injunction September 4, 2026 4. D.D.C. Dismissed Chegg v. Google AI Overviews https://ailawsuittracker.com/cases/chegg-inc-v-google-llc-1-25-cv-00543/ Judge Mehta granted Google's motion to dismiss September 30, 2026, holding Chegg's antitrust claims were not adequately pleaded 5. D.D.C. Dismissed Penske Media v. Google AI Overviews https://ailawsuittracker.com/cases/penske-media-corporation-v-google-llc-1-25-cv-03192/ Judge Mehta granted Google's motion to dismiss without prejudice September 30, 2026, holding the reciprocal-dealing, tying and monopolization claims were not adequately… 6. S.D.N.Y. Active Hachette Book Group v. Google https://ailawsuittracker.com/cases/hachette-book-group-inc-v-google-llc-1-26-cv-05870/ On September 29, 2026 Google cited Judge Castel's transfer of Elsevier v. Meta in support 7. D. Del. Decided Thomson Reuters v. Ross Intelligence https://ailawsuittracker.com/cases/thomson-reuters-v-ross-intelligence-1-20-cv-00613-3d-cir-25-8018/ Third Circuit affirmed Judge Bibas's summary-judgment ruling for Thomson Reuters September 29, 2026: Westlaw headnotes are copyrightable and ROSS's use of them to train… The cases shaping AI law All 248 cases https://ailawsuittracker.com/cases/ 1. New York Times v. OpenAI & Microsoft https://ailawsuittracker.com/cases/new-york-times-v-openai/ Cross-motions for summary judgment filed in MDL 25-md-03143 September 4, 2026 S.D.N.Y.No. 1:23-cv-11195Active 2. Bartz v. Anthropic https://ailawsuittracker.com/cases/bartz-v-anthropic/ Judge Martínez-Olguín approved the class payment distribution plan September 15, 2026 initial payments by Nov. 15, 2026 ; final approval July 20, 2026; fee award appealed August 2026 N.D. Cal.No. 3:24-cv-05417Settled 3. Thomson Reuters v. Ross Intelligence https://ailawsuittracker.com/cases/thomson-reuters-v-ross-intelligence-1-20-cv-00613-3d-cir-25-8018/ Third Circuit affirmed Judge Bibas's summary-judgment ruling for Thomson Reuters September 29, 2026: Westlaw headnotes are copyrightable and ROSS's use of them to train its AI tool was not… D. Del.No. 1:20-cv-00613Decided 4. Kadrey v. Meta Platforms https://ailawsuittracker.com/cases/kadrey-v-meta-platforms-inc-3-23-cv-03417/ Remaining claims in discovery; Judge Chhabria granted Meta additional discovery on the new contributory-infringement claim August 11, 2026 N.D. Cal.No. 3:23-cv-03417Active 5. GEMA v. OpenAI https://ailawsuittracker.com/cases/gema-v-openai/ Decided at first instance November 11, 2025 LG München I, largely for GEMA ; OpenAI has appealed to the Munich Higher Regional Court LG München INo. 42 O 14139/24Decided 6. Getty Images v. Stability AI UK https://ailawsuittracker.com/cases/getty-images-v-stability-ai-uk-2025-ewhc-2863-ch/ Decided Nov 4, 2025 2025 EWHC 2863 Ch ; Getty granted permission to appeal the secondary copyright infringement ruling on Dec 16, 2025 High Court of England and WalesNo. IL-2023-000007Decided 7. Garcia v. Character Technologies et al. https://ailawsuittracker.com/cases/garcia-v-character-technologies-et-al-6-2024cv01903/ Mediated settlement filed; case terminated January 7, 2026 M.D. Fla.No. 6:2024cv01903Settled 8. Amazon v. Perplexity AI first CFAA suit against an AI agentic browser https://ailawsuittracker.com/cases/amazon-com-services-llc-v-perplexity-ai-inc-3-25-cv-09514/ Ninth Circuit vacated preliminary injunction and remanded August 4, 2026; rehearing en banc denied September 10, 2026 N.D. Cal.No. 3:25-cv-09514Active Browse the tracker By plaintiff How we classify plaintiffs https://ailawsuittracker.com/by-plaintiff/ methodology Get new filings and rulings by email The weekly email on new filings, rulings and settlements, and an alert when we add a new case. Free. Pro · $29 a month Alerts on the cases and companies you follow, including rulings and settlements, the full hearing calendar, damages table and docket watch, and three-way case comparison. Start with a 7-day free trial. See Pro https://ailawsuittracker.com/pro/ What is the AI Lawsuit Tracker? The AI Lawsuit Tracker is a free, continuously updated database of every major artificial-intelligence lawsuit filed in the United States, the EU, and the UK. It catalogues 248 active and resolved cases against 76 AI companies — including OpenAI, Anthropic, Meta, Microsoft, Google, and Perplexity — with dockets, rulings, settlements, and primary-source filings refreshed weekly. Coverage spans copyright, deepfakes and likeness, privacy and biometrics, antitrust, and AI employment discrimination.