Case 1:25-md-03143-SHS-OTW Document 2437 Filed 10/30/26 Page 1 of 2 UNITED STATES DISTRICT COURT FOR THE SOUTHERN DISTRICT OF NEW YORK IN RE: OPENAI, INC., COPYRIGHT INFRINGEMENT Case No. 1:25-md-3143 (SHS) (OTW) LITIGATION This Document Relates To: Hon. Sidney H. Stein 1:25-cv-04315-SHS-OTW 1:23-cv-11195-SHS-OTW 1:23-cv-08292-SHS-OTW NOTICE OF MOTION OF KHOSLA VENTURES, LLC FOR LEAVE TO FILE AN AMICUS CURIAE BRIEF IN SUPPORT OF DEFENDANT OPENAI, INC.’S MOTIONS FOR SUMMARY JUDGMENT PLEASE TAKE NOTICE THAT, upon the accompanying Memorandum of Law and pursuant to the Court’s August 7, 2026 Order (ECF No. 1663), as modified by the Court’s September 24, 2026 Order (ECF No. 2049), Khosla Ventures, LLC, by and through its undersigned counsel, respectfully moves this Court for leave to file an amicus curiae brief in support of Defendant OpenAI, Inc.’s Motions for Summary Judgment. Case 1:25-md-03143-SHS-OTW Document 2437 Filed 10/30/26 Page 2 of 2 DATED: October 30, 2026 Respectfully submitted, /s/ Brendan P. Cullen Brendan P. Cullen* cullenb@sullcrom.com Laura K. Oswell* oswelll@sullcrom.com SULLIVAN & CROMWELL LLP 550 Hamilton Avenue Palo Alto, California 94301 Telephone: (650) 461-5600 Facsimile: (650) 461-5700 Counsel for amicus curiae Khosla Ventures, LLC * Applications for pro hac vice admission pending 2