v3.26.1
Cover
Jul. 14, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jul. 14, 2026
Entity Registrant Name Senti Biosciences Holdings, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-40440
Entity Tax Identification Number 42-1912154
Entity Address, Address Line One 2 Corporate Drive, First Floor
Entity Address, City or Town South San Francisco
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94080
City Area Code 650
Local Phone Number 239-2030
Written Communications false
Soliciting Material true
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common stock, $0.0001 par value per share
Trading Symbol SNTI
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period true
Entity Central Index Key 0001854270
Amendment Flag false