v3.26.3
Cover - shares
9 Months Ended
Sep. 30, 2026
Nov. 02, 2026
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Sep. 30, 2026  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --12-31  
Entity File Number 001-42909  
Entity Registrant Name FUSEMACHINES INC.  
Entity Central Index Key 0002033383  
Entity Tax Identification Number 98-1602789  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One 200 West 41st Street  
Entity Address, Address Line Two 21st Floor  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10036  
City Area Code (347)  
Local Phone Number 212-5075  
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 false  
Entity Common Stock, Shares Outstanding   32,544,711
Common Stock, par value $0.0001 per share [Member]    
Title of 12(b) Security Common Stock, par value $0.0001 per share  
Trading Symbol FUSE  
Security Exchange Name NASDAQ  
Warrants to purchase shares of Common Stock[Member]    
Title of 12(b) Security Warrants to purchase shares of Common Stock  
Trading Symbol FUSEW  
Security Exchange Name NASDAQ