Cover - $ / shares	6 Months Ended
	Jun. 30, 2024	Aug. 14, 2024
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Jun. 30, 2024
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2024
Current Fiscal Year End Date	--12-31
Entity File Number	001-40948
Entity Registrant Name	GLOBAL TECHNOLOGY ACQUISITION CORP. I
Entity Central Index Key	0001848821
Entity Tax Identification Number	66-0969672
Entity Incorporation, State or Country Code	E9
Entity Address, Address Line One	195 US Hwy 50
Entity Address, Address Line Two	Suite 309
Entity Address, City or Town	Zephyr Cove
Entity Address, State or Province	NV
Entity Address, Postal Zip Code	89488
City Area Code	307
Local Phone Number	203-7980
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
Elected Not To Use the Extended Transition Period	false
Entity Shell Company	true
Capital Units [Member]
Title of 12(b) Security	Units, each consisting of one Class A ordinary share, $0.0001 par value per share, and one-half of one redeemable warrant
Trading Symbol	GTACU
Security Exchange Name	NASDAQ
Common Class A [Member]
Title of 12(b) Security	Class A ordinary shares, par value $0.0001 per share
Trading Symbol	GTAC
Security Exchange Name	NASDAQ
Entity Common Stock, Shares Outstanding		3,389,996
Entity Listing, Par Value Per Share	$ 0.0001
Warrant [Member]
Title of 12(b) Security	Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share
Trading Symbol	GTACW
Security Exchange Name	NASDAQ
Common Class B [Member]
Entity Common Stock, Shares Outstanding		3,700,000
Entity Listing, Par Value Per Share	$ 0.0001