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 UNDER
THE SECURITIES EXCHANGE ACT OF 1934

For the month of September 2026

Commission File Number: 001-33768

AIFU INC.

Room 1, Building 10,

Jinzhong Guobin Hui Qinyuan 2nd Road

Lihu Community, Xili Street
Shenzhen, 518055
People’s Republic of China
(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 ☐

AIFU Inc. (the “Company”) is furnishing this Current Report on Form 6-K to provide (i) unaudited condensed consolidated financial statements for the six months ended June 30, 2026 and related notes, and (ii) Operating and Financial Review for the six months ended June 30, 2026.

Incorporation by Reference

The contents of this Current Report on Form 6-K are hereby incorporated by reference into the Company’s registration statement on Form F-3 (File No. 333-296229) that was initially filed with the SEC on May 26, 2026 and declared effective by the SEC on May 28, 2026.

EXHIBIT INDEX

SIGNATURE

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: September 29, 2026