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Nippon Life Insurance v. OpenAI contract case

US District Court, Northern District of Illinois · 1:26-cv-02448 · filed Mar 4, 2026 · Active

Nippon Life alleges ChatGPT induced a breach of a settlement agreement by helping a former claimant file a motion to reopen a settled lawsuit.

The case

Plaintiffs
Nippon Life Insurance Company of America
Defendants
OpenAI
Court
US District Court, Northern District of Illinois
Docket
1:26-cv-02448
Filed
Mar 4, 2026
Status
Active

History

1 dated entry
DateEntry
Mar 4Filing: Complaint filed: Nippon Life Insurance Company of America v. OpenAI Foundation
WhenCase
Oct 5Trial in 10dnext dateQualcomm v. ArmTrialActiveContractD. Del.
Oct 13Motion Hearing in 18dnext dateGoogle v. SerpApiMotion HearingActiveContractN.D. Cal.
Nov 5Motion to Dismiss Hearing in 41dnext dateA.C. v. Altman (Tumbler Ridge)Motion to Dismiss HearingActiveConsumer protectionN.D. Cal.
Nov 5Initial Case Management Conference in 41dnext dateTed Entertainment v. OpenAIInitial Case Management ConferenceActiveCopyrightN.D. Cal.
Sep 16Filed 9d agofiledTimes Publishing Co. v. Microsoft and OpenAIActiveCopyrightS.D. N.Y.
Aug 14Filed 42d agofiledSullivan v. OpenAIActiveCopyrightS.D. N.Y.
Jun 24Filed 93d agofiledRichner Communications v. MicrosoftActiveCopyrightS.D. N.Y.
May 1Filed 5mo agofiledCarreyrou v. OpenAIActiveCopyrightS.D. N.Y.
Caption and links

Nippon Life Insurance Company of America v. OpenAI Foundation

Full docket on CourtListener

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