In re: OpenAI, Inc., Copyright Infringement Litigation

CourtDistrict Court, S.D. New York
DecidedFebruary 6, 2026
Docket1:23-cv-08292
StatusUnknown

This text of In re: OpenAI, Inc., Copyright Infringement Litigation (In re: OpenAI, Inc., Copyright Infringement Litigation) is published on Counsel Stack Legal Research, covering District Court, S.D. New York primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
In re: OpenAI, Inc., Copyright Infringement Litigation, (S.D.N.Y. 2026).

Opinion

UNITED STATES DISTRICT COURT SOUTHERN DISTRICT OF NEW YORK IN RE: | 25-md-3143 (SHS) (OTW) OPENAL, INC., COPYRIGHT INFRINGEMENT LITIGATION | OPINION & ORDER

This Document Relates To: All Putative Class Actions 23-cv-8292 23-cv-10211 25-cv-3291 25-cv-3482 25-cv-3483 SIDNEY H. STEIN, U.S. District Judge. OpenAI' has objected to Magistrate Judge Ona T. Wang’s November 24, 2025 discovery order determining that OpenAI waived the attorney-client privilege with respect to communications in 2022 regarding the reasons OpenAI deleted the Books1 and Books2 datasets and communications in 2022 referencing Library Genesis. (See Dkt. No. 846 (“November 24 Order”); Dkt. No. 925.) The Court concludes pursuant to Federal Rule of Civil Procedure 72(a) that the November 24 Order is “clearly erroneous” or “contrary to law.” Simply put, OpenAI did not disclose material protected by the attorney-client privilege. In addition, OpenAI did not change its position regarding whether legal advice concerning the deletion of the Books1 and Books2 datasets is privileged, so waiver is not an appropriate sanction on the theory that OpenAI made a “moving target” of its privilege assertions. And OpenAI did not put its state of mind at issue merely by denying the Consolidated Class Action Complaint’s allegations that

1 This Order refers to defendants OpenAl, Inc., OpenAI OpCo LLC, OpenAI GP, LLC, OpenAl, LLC, OpenAI Global LLC, OAI Corporation, OpenAI Holdings, LLC, OpenAI Startup Fund I LP, OpenAI Startup Fund GP I LLC, and OpenAI Startup Fund Management LLC collectively as “OpenAI.”

OpenAI willfully infringed Class Plaintiffs’? copyrights, so OpenAI did not effect an “at- issue” privilege waiver. The Court therefore sets aside the November 24 Order. I. BACKGROUND The Court assumes familiarity with the facts underlying this dispute and will repeat only those facts necessary to explain this Order. In 2018, an OpenAI employee downloaded pirated copies of books from Library Genesis (“LibGen”), a website Class Plaintiffs have described as a “notorious shadow library” of digital copies of books. (See November 24 Order at 1.) Using the downloaded copies of books from LibGen, OpenAI created two datasets it employed to train the GPT-3 and GPT-3.5 large language models. It denominated those datasets “Books1” and “Books2.” In mid-2022, OpenAI deleted the Books1 and Books2 datasets. In March 2024, OpenAl’s outside counsel informed Class Plaintiffs in a letter that concerned its document collection efforts for discovery in this litigation that “[w]e... understand that the use of [B]ooks1 and [B]ooks2 for model training was discontinued in late 2021, after the training of GPT-3 and GPT-3.5, and those datasets were then deleted in or around mid-2022 due to their non-use.” (See Case No. 23-cv-8292, Dkt. No. 106-4 (“March 2024 OpenAl Letter”) at 3 (emphasis added).) The following month, in opposition to a motion by Class Plaintiffs, OpenAI repeated that “the Books1 and Books2 datasets were deleted due to non-use before any litigation had been filed against OpenAlI” and noted that OpenAI was attempting to locate any existing copies of the datasets. (Case No. 23-cv-8292, Dkt. No. 145 (“April 2024 OpenAI Letter Brief”) at 3 (emphasis added).)s Class Plaintiffs conducted a Rule 30(b)(6) deposition of Michael Trinh, Associate General Counsel for litigation and discovery at OpenAI, on January 29, 2025. (November 24 Order at 4; see also Dkt. No. 413-8 (“Jan. 2025 Trinh Dep.”).) At that deposition, Trinh testified that “[t]he decision [to delete the Books1 and Books2 datasets] involved legal counsel” at OpenAI. (Jan. 2025 Trinh Dep. at 57-58.) Counsel for OpenAI then instructed Trinh not to answer any further questions about the

2 This Order refers to plaintiffs in Case Nos. 23-cv-8292, 23-cv-10211, 25-cv-3291, 25-cv-3482, and 25-cv-3483 collectively as “Class Plaintiffs.” 3 OpenAI was ultimately able to recover versions of the Books1 and Books2 datasets and it has produced them to Class Plaintiffs (see Dkt. No. 926 at 1 n.1), although Class Plaintiffs contend that the recovered versions of the datasets are incomplete (see Dkt. No. 996 (“Opposition”) at 5).

deletion of Books1 and Books2 on the basis of the attorney-client privilege. (Id. at 61:19-62:3.) In April 2025, based on OpenAl’s assertion of privilege at the January 2025 Trinh deposition, Class Plaintiffs moved for an order declaring that “non-use” was not a privileged reason for the deletion of Books1 and Books2 or that any privilege over the deletion of Books1 and Books2 due to their “non-use” had been waived based on OpenAl’s prior disclosure of non-use as a reason for the deletion of the datasets. (November 24 Order at 4.) OpenAI opposed that motion on the basis that “[t]he reasons for the deletion are privileged” (Dkt. No. 53-3 at 9), although it also stated that it would not “block[] plaintiffs from exploring the question of nonuse of the data set to be [a] cause of the deletions” (Dkt. No. 109 (“May 27, 2025 Hearing Tr.”) at 70:4-6). Based on this representation, Judge Wang ordered a further Rule 30(b)(6) deposition of OpenAl’s corporate designee on this issue. (May 27, 2025 Hearing Tr. at 70-75.) Class Plaintiffs then served a new Rule 30(b)(6) deposition notice on OpenAI on June 10, 2025, that included the following topic: “All reasons why each version of [B]ooks1 and/or [B]ooks2 was deleted, including ‘non-use.’” (November 24 Order at 5— 6.) Three days later, OpenAI filed a notice purporting to “withdraw” the March 2024 OpenAI Letter and the April 2024 OpenAI Letter Brief and replace them with versions of those documents that struck mentions of “non-use” as a reason for the deletion of the Books1 and Books2 datasets. (Id. at 6.) On June 29, 2025, OpenAI objected to Class Plaintiffs’ new Rule 30(b)(6) deposition notice on the grounds that it called for privileged information and stated that “OpenAI will not advance any non-privileged reason for the deletion of the [Books1 and Books2 datasets] in connection with this litigation.” (Id.; Dkt. No. 413-10 at 8.) A second Rule 30(b)(6) deposition of Michael Trinh was held on July 25, 2025. (See Dkt. No. 413-1 (“July 2025 Trinh Dep.”).) At that deposition, Trinh testified that OpenAI employees as well as outside counsel were “involved in the decision to delete” the Books1 and Books2 datasets. (Id. at 82-92.) Trinh also identified people involved in the decision and identified the period in which the decision was made. (Id. at 75, 82— 92.) Trinh repeated that OpenAI would not advance any non-privileged reasons for the deletion of the Books1 and Books2 datasets in this litigation but, at the instruction of OpenAI’s outside counsel, refused to answer questions about “the nonprivileged facts regarding ... the reasons OpenAI deleted the Books1 and Books2 datasets.” (Id. at 102, 107.) Five days after the July 2025 Trinh deposition, counsel for OpenAI informed Class Plaintiffs by email that “OpenAI does not believe that there are non-privileged reasons for the deletion [of Books1 and Books2].” (November 24 Order at 7; Dkt. No. 413-11 at 1.) The next day, Class Plaintiffs renewed their motion to compel discovery

regarding the deletion of the Books1 and Books2 datasets, contending that OpenAI had waived the attorney-client privilege by disclosing “non-use” as a reason for the deletion or, alternatively, that the crime-fraud exception to the attorney-client privilege applied. (November 24 Order at 8.) In opposition, OpenAI asserted that it had “consistently explained” that “there are no non-privileged reasons for the removal” of the Books1 and Books2 datasets. (Dkt. No.

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In re: OpenAI, Inc., Copyright Infringement Litigation, Counsel Stack Legal Research, https://law.counselstack.com/opinion/in-re-openai-inc-copyright-infringement-litigation-nysd-2026.