Quick Verdict

Astribot S1 leads in higher payload, longer runtime, while GR-2 leads in more DOF. Overall, Astribot S1 has an edge in 2 out of 3 compared categories.

Astribot S1

Name: GR-2
Brand: Fourier Intelligence

Stardust Intelligence

GR-2

Fourier Intelligence

DNA Fingerprint Overlay

Astribot S1 GR-2

Specifications

$100,000PriceContact

170 cmHeight175 cm

80 kgWeight63 kg

36DOF53

10 kgPayload3 kg

5hRuntime2h

—Speed1.39 m/s

—StairsYes

YesLiDARNo

Linux-basedComputeNVIDIA Isaac Lab ecosystem

Ecosystem Openness

—

Astribot S1

/100

GR-2

Same ecosystem as GR-1. Improved tactile SDK.

Last updated: 2025

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Astribot S1 full specs →GR-2 full specs →Stardust Intelligence →Fourier Intelligence →