UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 OF THE

SECURITIES EXCHANGE ACT OF 1934

For the month of April 2026

Commission File Number 001-41631

Xiao-I Corporation

(Translation of registrant’s name into English)

5/F, Building 2, No. 2570

Hechuan Road, Minhang District

Shanghai, China 201101

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F ☒ Form 40-F ☐

INFORMATION CONTAINED IN THIS FORM 6-K REPORT

Xiao-I Corporation (the “Company”) is furnishing this Report on Form 6-K to report the issuance of a press release providing an update on the final ruling by the Supreme People’s Court of the People’s Republic of China rejecting Apple’s appeal to invalidate certain patents of the Company’s variable interest entity involved in its patent infringement lawsuit against Apple.

A copy of the press release is attached hereto as Exhibit 99.1.

EXHIBIT INDEX

Exhibit No.		Description
99.1		Press Release

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: April 1, 2026	Xiao-I Corporation

	By:	/s/ Hui Yuan
		Name:	Hui Yuan
		Title:	Chief Executive Officer

Xiao-I Corp 6-K