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Open-weight model · Robotics

microduck-roller-warm1

by Stefen Pharai stefo0/microduck-roller-warm1

microduck-roller-warm1 is an open-weight model for robotics from Stefen Pharai. Its published files total 5.7 MB.

Mjlab-RollerSprint2m-MicroDuck A perpetual policy for the microduck (61-D observation, 14 actions, 50 Hz, on rollers). Runs until told otherwise — a gait, loaded into a policy slot. The observation normalizer is baked into policy.onnx; feed raw observations.

Parameters—
Context—
Weights5.6 MB
License—
AccessOpen weights
Monthly Downloads—

Model Card

Mjlab-RollerSprint2m-MicroDuck A perpetual policy for the microduck (61-D observation, 14 actions, 50 Hz, on rollers). Runs until told otherwise — a gait, loaded into a policy slot. The observation normalizer is baked into policy.onnx; feed raw observations. manifest.json follows schema 2 of the microduck policy manifest (docs/policy-manifest.md in the daemon repo). - taskid: Mjlab-RollerSprint2m-MicroDuck Same code, same uv.lock, same command, same seed. Training it again yields a comparable policy, not the same weights: GPU reinforcement learning is not bit-reproducible across machines.

Excerpt from the card by Stefen Pharai.

Identity and Version

Repository
stefo0/microduck-roller-warm1
Publisher
Stefen Pharai
Task
Robotics
Modality
Control
Library
microduck
Parameters
Not stated by the source
Languages
Not stated by the source
Revision
a2887b3f8c47e0244ec1c7e0befdbf1fb5e38dcc
First published
2026-10-14
Last updated
2026-10-14

Files and Weights

5 files, 5.7 MB in total. The weights are 2 files totalling 5.6 MB in onnx, pt.

Weights2 files · 5.6 MB
Configuration1 file · 1.4 KB
Documentation1 file · 1.6 KB
Repository1 file · 1.5 KB
Every file
FileTypeSizeSHA-256
checkpoint.ptWeights4.9 MB 4bdb94d3339d
policy.onnxWeights793.7 KB 29299cfd2721
manifest.jsonConfiguration1.4 KB —
README.mdDocumentation1.6 KB —
.gitattributesRepository1.5 KB —

License and Download

License
Not stated by the source
Access
Open weights, no gate
Download size
5.6 MB
Download from Stefen Pharai

Released by Stefen Pharai through its official repository on Hugging Face.

Memory Requirements

PrecisionWeights in memory
As published5.6 MB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

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