Document and Entity Information - shares	9 Months Ended
Document and Entity Information - shares	Sep. 30, 2022	Nov. 15, 2022
Document and Entity Information
Document Type	10-Q
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Sep. 30, 2022
Entity File Number	333-253898
Entity Registrant Name	G SQUARED ASCEND II INC.
Entity Incorporation, State or Country Code	E9
Entity Tax Identification Number	98-1603099
Entity Address, Address Line One	205 N Michigan Ave, Suite 3770
Entity Address, City or Town	Chicago
Entity Address State Or Province	IL
Entity Address, Postal Zip Code	60601
City Area Code	312
Local Phone Number	552-7160
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	true
Class of Warrant or Right, Outstanding		9,579,714
Entity Central Index Key	0001849280
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	Q3
Amendment Flag	false
Units, each consisting of one Class A ordinary share and one-third of a Warrant to acquire one Class A ordinary share
Document and Entity Information
Title of 12(b) Security	Units, each consisting of one Class A ordinary share and one-third of a Warrant to acquire one Class A ordinary share
Trading Symbol	GSQB.U
Security Exchange Name	NYSE
Entity Common Stock, Shares Outstanding		1,660,791
Class A ordinary shares
Document and Entity Information
Title of 12(b) Security	Class A ordinary shares, par value $0.0001 per share
Trading Symbol	GSQB
Security Exchange Name	NYSE
Entity Common Stock, Shares Outstanding		12,714,209
Redeemable Warrants, each whole warrant exercisable for one class A ordinary share at an exercise price of $11.50
Document and Entity Information
Title of 12(b) Security	Redeemable Warrants, each whole warrant exercisable for one class A ordinary share at an exercise price of $11.50
Trading Symbol	GSQB.W
Security Exchange Name	NYSE
Class B Ordinary Shares
Document and Entity Information
Entity Common Stock, Shares Outstanding		3,593,750

G Squared Ascend II, Inc. 10-Q