v3.26.1
Cover
Jun. 05, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 05, 2026
Entity File Number 001-38365
Entity Registrant Name HYPERION DEFI, INC.
Entity Central Index Key 0001682639
Entity Tax Identification Number 47-1178401
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 3090 Nowitzki Way
Entity Address, Address Line Two Suite 300
Entity Address, City or Town Dallas
Entity Address, State or Province TX
Entity Address, Postal Zip Code 75219
City Area Code 833
Local Phone Number 393-6684
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common stock, par value $0.0001 per share
Trading Symbol HYPD
Security Exchange Name NASDAQ
Entity Emerging Growth Company false