Quester1 Q1

Backpack-sized research humanoid from AgiBot: ~80 cm tall with QDD (quasi-direct-drive) joints and open SDK/HDK for labs and educators. Not to be confused with PrimeBOT Q1, the unrelated-name twin from AgiBot's Swancor joint venture. Quester1 Q1 has been announced; specifications and pricing below reflect maker claims pending verification. On paper: 80 cm tall, TBA of rated runtime. The maker targets use cases including research, education. One of 4 entries from AgiBot in this index — compare the sibling models before shortlisting.

agibot.com verified 2026-08-20 (HTTP 200). QDD joints and open SDK/HDK per maker materials/coverage.