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Fourier · China

Fourier N1

② PrototypeBipedAnnounced 2025-04

An open-source small humanoid that Fourier released in April 2025, with its bill of materials (BOM), design drawings and drive software made public. The company says it stands 1.3 m, weighs 38 kg and runs at up to 3.5 m/s.

Specs

ItemValueConfidenceSource
Height cm130 Reporteden.tmtpost.com
Weight kg38 Reporteden.tmtpost.com
Total degrees of freedom23 Reporteden.tmtpost.com
Top speed km/h12.6 Reporteden.tmtpost.com
Runtime h2 Reportedwww2.yicaiglobal.com

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