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Cover Page
 12 Months Ended
Dec. 31, 2022
Document Information [Line Items]  
Document Type POS AM
Amendment Flag false
Entity Registrant Name RIGETTI COMPUTING, INC.
Entity Central Index Key 0001838359
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 88-0950636
Entity Address, Address Line One 775 Heinz Avenue
Entity Address, City or Town Berkeley
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94710
City Area Code 510
Local Phone Number 210-5550
Entity Primary SIC Number 7374
Business Contact [Member]  
Document Information [Line Items]  
Entity Address, Address Line One 775 Heinz Avenue
Entity Address, City or Town Berkeley
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94710
City Area Code 510
Local Phone Number 210-5550
Contact Personnel Name Rick Danis