Quick Verdict
Astribot S1 leads in longer runtime, while GR-1 leads in more DOF, higher payload. Overall, GR-1 has an edge in 2 out of 3 compared categories.
Astribot S1
Stardust Intelligence
GR-1
Fourier Intelligence
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Astribot S1 GR-1
Specifications
$100,000Price~$150,000–$170,000
170 cmHeight165 cm
80 kgWeight55 kg
36DOF40
10 kgPayload50 kg
5hRuntime1h
—Speed1.39 m/s
—StairsYes
YesLiDARNo
Linux-basedComputeNVIDIA Isaac Lab ecosystem
Ecosystem Openness
—
Astribot S1
/100
65
GR-1
ROS + Isaac Lab + MuJoCo. Growing research community.
Last updated: 2025
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