v3.25.1
Document and Entity Information
Jun. 11, 2025
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001817713
Document Type 8-K
Document Period End Date Jun. 11, 2025
Entity Registrant Name Janux Therapeutics, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-40475
Entity Tax Identification Number 82-2289112
Entity Address, Address Line One 10955 Vista Sorrento Parkway
Entity Address, Address Line Two Suite 200
Entity Address, City or Town San Diego
Entity Address, State or Province CA
Entity Address, Postal Zip Code 92130
City Area Code (858)
Local Phone Number 751-4493
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Security12b Title Common Stock, $0.001 par value per share
Trading Symbol JANX
Security Exchange Name NASDAQ
Entity Emerging Growth Company false