| Cover | Feb. 14, 2024 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Feb. 14, 2024 |
| Entity File Number | 001-41002 |
| Entity Registrant Name | Tevogen Bio Holdings Inc. |
| Entity Central Index Key | 0001860871 |
| Entity Tax Identification Number | 85-1284695 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 15 Independence Boulevard |
| Entity Address, Address Line Two | Suite #410 |
| Entity Address, City or Town | Warren |
| Entity Address, State or Province | NJ |
| Entity Address, Postal Zip Code | 07059 |
| City Area Code | (877) |
| Local Phone Number | 838-6436 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Common Stock, par value $0.0001 per share | |
| Title of 12(b) Security | Common Stock, par value $0.0001 per share |
| Trading Symbol | TVGN |
| Security Exchange Name | NASDAQ |
| Warrants, each exercisable for one share of Common Stock for $11.50 per share | |
| Title of 12(b) Security | Warrants, each exercisable for one share of Common Stock for $11.50 per share |
| Trading Symbol | TVGNW |
| Security Exchange Name | NASDAQ |
