v3.25.1
Cover
12 Months Ended
Dec. 31, 2024
Document Information [Line Items]  
Document Type DEFR14A
Amendment Flag true
Amendment Description We are filing the accompanying Amendment No. 1 to our Proxy Statement on Schedule 14A for the sole purpose of including certain Inline eXtensible Business Reporting Language data tagging, which was inadvertently omitted by a service provider from the original Proxy Statement. There are no other modifications or updates to any disclosures included in the original Proxy Statement.
Entity Information [Line Items]  
Entity Registrant Name Alto Neuroscience, Inc.
Entity Central Index Key 0001999480