Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.24.1.1.u2
Document and Entity Information - shares
 3 Months Ended
Mar. 31, 2024
May 13, 2024
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Mar. 31, 2024  
Document Fiscal Year Focus 2024  
Document Fiscal Period Focus Q1  
Document Quarterly Report true  
Document Transition Report false  
Entity Registrant Name GENERATION ASIA I ACQUISITION LIMITED  
Entity Central Index Key 0001852061  
Entity Current Reporting Status Yes  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company true  
Entity Interactive Data Current Yes  
Entity File Number 001-41239  
Entity Tax Identification Number 98-1588665  
Entity Address, Address Line One Boundary Hall  
Entity Address, Address Line Two Cricket Square  
Entity Address, City or Town Grand Cayman  
Entity Address, Country KY  
Entity Address, Postal Zip Code KY1-1102  
City Area Code 345  
Local Phone Number 814-5580  
Entity Incorporation, State or Country Code E9  
Title of 12(b) Security Class A ordinary shares, par value $0.0001 per share  
Trading Symbol GAQ  
Security Exchange Name NASDAQ  
Class A Ordinary Shares    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   4,794,855
Class B Ordinary Shares    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   3,045,000