v3.25.4
Document And Entity Information
Feb. 11, 2026
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Feb. 11, 2026
Entity Registrant Name CIPHER MINING INC.
Entity Central Index Key 0001819989
Entity Emerging Growth Company false
Entity File Number 001-39625
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 85-1614529
Entity Address, Address Line One 1 Vanderbilt Avenue
Entity Address, Address Line Two 1 Vanderbilt Avenue
Entity Address, Postal Zip Code 10017
City Area Code 332
Local Phone Number 262-2300
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Common Stock Par Value Point Zero Zero One Per Share Member  
Document Information [Line Items]  
Title of 12(b) Security Common Stock, par value $0.001 per share
Trading Symbol CIFR
Security Exchange Name NASDAQ