RoboParty unveiled RP1 at IROS 2026. It is the first full-stack open-source bipedal humanoid robot. RP1 is built for dynamic motion and disturbance recovery. Visitors could push or kick it to test balance. It uses PartyOS and the UFO framework. RP1 delivers up to 160 N•m peak joint torque. It supports embodied AI training and long-term experiments. The design allows continuous modification and extension. RoboParty positions it as an open foundation for developers.
What changed
Humanoid robotics systems were typically closed and accessible only to a few teams.
What it unlocks
Building, modifying, training and extending a humanoid robot in real development workflows.
- 160 N•m peak joint torque
What you need to act on it
- access to RP1 hardware or its open-source stack
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