Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the use in the Prospectus constituting a part of this Registration Statement on Amendment No. 2 to Form S-1 of our report dated October 14, 2025, relating to the financial statements of General Purpose Acquisition Corp as of August 11, 2025, and for the period from July 25, 2025 (inception) through August 11, 2025, which is contained in that Prospectus.

We also consent to the reference to our firm under the caption “Experts” in the Prospectus.

/s/ WithumSmith+Brown, PC

New York, New York

November 18, 2025