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Florida Institute for Human & Machine Cognition (IHMC) · United States

Alex

② PrototypeBipedAnnounced 2026-04

An electric humanoid IHMC is developing with support from the US Office of Naval Research (ONR), weighing 85 kg (including battery), about 15 kg lighter than the earlier hydraulic Nadia. A legless upper-body version was shown first in November 2025, the full-body version with legs was presented at an open house in April 2026, and outdoor testing is being prepared.

Specs

ItemValueConfidenceSource
Height cm179 Officialrobots.ihmc.us
Weight kg85 Reportedindiandefencereview.com
Total degrees of freedom29 Officialrobots.ihmc.us
Payload kg15 Officialrobots.ihmc.us
Top speed km/h5.4 Officialrobots.ihmc.us
Runtime h2 Officialrobots.ihmc.us

More details (all sources, parts suppliers, AI models, news) are on the Korean page.

Alex illustration