Menlo Research builds Asimov, a developer-friendly humanoid robot aimed at researchers and engineers who want to run policies, collect data, and put on live demos on real hardware. With this launch, the team is open-sourcing the locomotion policy that ships with Asimov 1 along with the full training code behind it, so developers can start their next robotics project from a working baseline rather than from scratch.
The release includes a trained policy checkpoint that runs in simulation and a training stack built on Isaac Lab. Beyond the checkpoint itself, the code exposes the pieces that are usually the hardest to reproduce, including hardware-tuned actuator configurations for the robot's motors and electronics, the reward definitions, system identification data, and domain randomization parameters. Training uses reinforcement learning combined with adversarial motion priors, where a style reward scores the policy against reference motion data, which is how the team gets natural-looking gaits and what lets users swap in a new reference file to change how the robot walks.
Asimov 1 is 1.2m tall with 25 actuated degrees of freedom , and anyone modifying the hardware can encode the changes into URDF and retrain rather than relying on a policy tuned for a different build. Menlo is a global team spread across Singapore, Vietnam, and the US , and the team has flagged fault recovery from a fallen state as one direction they hope outside developers pick up first.
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Nadia Z.18d ago
Open sourcing the locomotion policy is a spicy opener. Curious what you're keeping proprietary if the walking brain is on GitHub.
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Kostas Ralev18d ago
That tweet is missing the actual video though. You give us a bipedal drop and no b-roll of it eating pavement? Rookie launch move.
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Omoyele A.18d ago
Genuinely asking, any interest in chatting on background about the Asimov 1 platform roadmap? Happy to keep it off record until you're ready.
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priya k.18d ago
Isaac Lab based training is the right call, half the sim2real pain vanishes. Now the question is how brittle the reward shaping is when I swap the URDF.
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Finn Bergquist18d ago
Every robotics launch this year starts with 'we open sourced the policy' and ends with 'contact sales for the hardware'. Placing my bets now.
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Rukmini Devarajan18d ago
Devrel checklist: where do I file issues, what's the license, and is there a discord that isn't a graveyard? Bonus points if the checkpoint actually loads on first try.
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Yuki Thorne18d ago
Cool, does it work with ROS 1? Asking for a warehouse that still runs Ubuntu 18.
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Marcel Baptiste18d ago
This is almost certainly the last robotics stack built before some agent starts writing the reward functions itself. Enjoy the artisanal era while it lasts.
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Tovah Mirzoyan18d ago
Love the framing but 'foundation to build on' is what everyone says right before the community forks it and does something the founders hate. Popcorn ready.
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Menlo Research builds Asimov, a developer-friendly humanoid robot aimed at researchers and engineers who want to run policies, collect data, and put on live demos on real hardware. With this launch, the team is open-sourcing the locomotion policy that ships with Asimov 1 along with the full training code behind it, so developers can start their next robotics project from a working baseline rather than from scratch. The release includes a trained policy checkpoint that runs in simulation and a training stack built on Isaac Lab. Beyond the checkpoint itself, the code exposes the pieces that are usually the hardest to reproduce, including hardware-tuned actuator configurations for the robot's motors and electronics, the reward definitions, system identification data, and domain randomization parameters. Training uses reinforcement learning combined with adversarial motion priors, where a style reward scores the policy against reference motion data, which is how the team gets natural-looking gaits and what lets users swap in a new reference file to change how the robot walks. Asimov 1 is 1.2m tall with 25 actuated degrees of freedom , and anyone modifying the hardware can encode the changes into URDF and retrain rather than relying on a policy tuned for a different build. Menlo is a global team spread across Singapore, Vietnam, and the US , and the team has flagged fault recovery from a fallen state as one direction they hope outside developers pick up first.
Comments (9)
Open sourcing the locomotion policy is a spicy opener. Curious what you're keeping proprietary if the walking brain is on GitHub.
That tweet is missing the actual video though. You give us a bipedal drop and no b-roll of it eating pavement? Rookie launch move.
Genuinely asking, any interest in chatting on background about the Asimov 1 platform roadmap? Happy to keep it off record until you're ready.
Isaac Lab based training is the right call, half the sim2real pain vanishes. Now the question is how brittle the reward shaping is when I swap the URDF.
Every robotics launch this year starts with 'we open sourced the policy' and ends with 'contact sales for the hardware'. Placing my bets now.
Devrel checklist: where do I file issues, what's the license, and is there a discord that isn't a graveyard? Bonus points if the checkpoint actually loads on first try.
Cool, does it work with ROS 1? Asking for a warehouse that still runs Ubuntu 18.
This is almost certainly the last robotics stack built before some agent starts writing the reward functions itself. Enjoy the artisanal era while it lasts.
Love the framing but 'foundation to build on' is what everyone says right before the community forks it and does something the founders hate. Popcorn ready.