v3.25.4
Document and Entity Information
Mar. 04, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Mar. 04, 2026
Entity Registrant Name Grayscale Bittensor Trust (TAO)
Entity Central Index Key 0002029297
Entity Emerging Growth Company true
Entity Ex Transition Period false
Securities Act File Number 000-56788
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 99-6506784
Entity Address, Address Line One c/o Grayscale Investments Sponsors, LLC
Entity Address, Address Line Two 290 Harbor Drive, 4th Floor
Entity Address, City or Town Stamford
Entity Address, State or Province CT
Entity Address, Postal Zip Code 06902
City Area Code 212
Local Phone Number 668-1427
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(g) Security Grayscale Bittensor Trust (TAO) Shares
Trading Symbol GTAO