Cover	Nov. 13, 2025
Document Type	8-K
Amendment Flag	false
Document Period End Date	Nov. 13, 2025
Entity File Number	001-39625
Entity Registrant Name	CIPHER MINING INC.
Entity Central Index Key	0001819989
Entity Tax Identification Number	85-1614529
Entity Incorporation, State or Country Code	DE
Entity Address, Address Line One	1 Vanderbilt Avenue
Entity Address, Address Line Two	Floor 54
Entity Address, City or Town	New York
Entity Address, State or Province	NY
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
Entity Emerging Growth Company	false
Common Stock 0. 001 Par Value Per Share [Member]
Title of 12(b) Security	Common stock, $0.001 par value per share
Trading Symbol	CIFR
Security Exchange Name	NASDAQ
Warrants Each Whole Warrant Exercisable For One Share Of Common Stock At An Exercise Price Of 11. 50 Per Whole Share [Member]
Title of 12(b) Security	Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50 per whole share
Trading Symbol	CIFRW
Security Exchange Name	NASDAQ