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Open-weight model · Robotics

max

by Yuhao lei LGG100/max

max is an open-weight model for robotics from Yuhao lei. Its published files total 49.9 GB.

This repo holds two policies finetuned on the same RealMan RM65 right-arm dataset. The dataset has 4 pick-and-hold tasks, 187 episodes and 58,399 frames. Each policy comes with its two latest checkpoints. (0 = closed, 100 = open).

Parameters—
Context—
Weights35.6 GB
License—
AccessOpen weights
Monthly Downloads—

Model Card

This repo holds two policies finetuned on the same RealMan RM65 right-arm dataset. The dataset has 4 pick-and-hold tasks, 187 episodes and 58,399 frames. Each policy comes with its two latest checkpoints. (0 = closed, 100 = open). Actions are absolute joint targets, not deltas. - Pick up the rightmost yellow Lay's canister with the right arm and retract while keeping it grasped. - Pick up the rightmost Nongfu Spring water bottle with the right arm, retract, and hold it without releasing it. - Pick up the rightmost hand soap bottle, retract the arm, and hold the bottle without releasing it. - Pick up the rightmost Coca-Cola container, retract the arm, and hold it without releasing it. The…

Excerpt from the card by Yuhao lei.

Identity and Version

Repository
LGG100/max
Publisher
Yuhao lei
Task
Robotics
Modality
Control
Library
pytorch
Parameters
Not stated by the source
Languages
Not stated by the source
Revision
097f1eba66893b7daa09a5dec140b51ce733e0ed
First published
2026-09-26
Last updated
2026-09-26

Files and Weights

52 files, 49.9 GB in total. The weights are 6 files totalling 35.6 GB in pt.

Weights6 files · 35.6 GB
Configuration10 files · 69.5 KB
Documentation1 file · 5.5 KB
Other34 files · 14.3 GB
Repository1 file · 2.9 KB
Every file
FileTypeSizeSHA-256
imagewam/dataset/rm65_4tasks_trim/flux2_qwen3_cache_4b/4209cad0df0b8634a81bafffdb6d0cba5ba39be09c2c2c27bab26530d7535150.qwen3_flux2_len128.ptWeights2.0 MB abc674583b92
imagewam/dataset/rm65_4tasks_trim/flux2_qwen3_cache_4b/559944487d779991b5397cf75bf04cfef53b82b81a5dda9e7c9aa384c0ac4cc0.qwen3_flux2_len128.ptWeights2.0 MB fad7620ab764
imagewam/dataset/rm65_4tasks_trim/flux2_qwen3_cache_4b/8eb884336568f01c3644e5f49f3e24f5d3b2a967a793ddd0f726c264b80d5474.qwen3_flux2_len128.ptWeights2.0 MB cc56dc73af87
imagewam/dataset/rm65_4tasks_trim/flux2_qwen3_cache_4b/b1c871416f464976be1046bef84d85ecd57dc6c75bcf04ad7c62263833374ab8.qwen3_flux2_len128.ptWeights2.0 MB d18d8ac1781b
imagewam/runs/rm65_4tasks_trim_flux2_klein_4b/2026-09-25_07-56-03/checkpoints/weights/step_006000.ptWeights17.8 GB c2cdf9e4585c
imagewam/runs/rm65_4tasks_trim_flux2_klein_4b/2026-09-25_07-56-03/checkpoints/weights/step_006020.ptWeights17.8 GB 7786a6591dcc
imagewam/configs/data/rm65_4tasks_trim.yamlConfiguration7.4 KB —
imagewam/configs/task/rm65_4tasks_trim_flux2_klein_4b.yamlConfiguration2.1 KB —
imagewam/runs/rm65_4tasks_trim_flux2_klein_4b/2026-09-25_07-56-03/config.yamlConfiguration9.7 KB —
imagewam/runs/rm65_4tasks_trim_flux2_klein_4b/2026-09-25_07-56-03/dataset_stats.jsonConfiguration25.8 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/assets/rm65/4tasks_v1_trim/norm_stats.jsonConfiguration1.8 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/assets/rm65/4tasks_v1_trim/norm_stats.jsonConfiguration1.8 KB —
openpi/code/rm65_config_excerpt.pyConfiguration3.8 KB —
openpi/code/scripts/merge_datasets.pyConfiguration6.9 KB —
openpi/code/scripts/trim_static_frames.pyConfiguration6.3 KB —
openpi/code/src/openpi/policies/b601_policy.pyConfiguration3.8 KB —
README.mdDocumentation5.5 KB —
imagewam/scripts/rm65/run_train_rm65_4tasks_trim.shOther4.6 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/_CHECKPOINT_METADATAOther426 B —
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/_METADATAOther28.2 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/_shardingOther16.2 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/array_metadatas/process_0Other10.9 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/d/0cd8ac5577e7944068f6e6974cb7bb0aOther2.9 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/manifest.ocdbtOther118 B —
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/ocdbt.process_0/d/0142bc15f6939338b6e5adc975f24636Other5.7 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/ocdbt.process_0/d/25f9d93df7adefdd09f13709ad7405acOther2.4 GB 7940fbcac75d
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/ocdbt.process_0/d/530bcf4c80475910f788fc4e0549e9dbOther4.8 MB d64f6fd5e3a4
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/ocdbt.process_0/d/6093a840c30fa64e9625b72899965ef4Other1.3 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/ocdbt.process_0/d/672505ea0f45854a51522b6f72c74956Other1.8 GB 337f488e887d
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/ocdbt.process_0/d/843484256f847393a1fad4f4be6cc579Other2.8 GB 0bba891f28c7
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/ocdbt.process_0/d/8533c4eac50e34df8425eefdffd94e26Other1.3 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/ocdbt.process_0/d/bc79931d9f67d3d5681a71493cfe31e3Other154.8 MB fbbb74627b31
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/ocdbt.process_0/d/c95ff8bf848a5b7950899927920aa250Other219 B —
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/ocdbt.process_0/d/fcce80bee76d672f607056f601c435a9Other2.9 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/25000/params/ocdbt.process_0/manifest.ocdbtOther438 B —
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/_CHECKPOINT_METADATAOther426 B —
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/_METADATAOther28.2 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/_shardingOther16.2 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/array_metadatas/process_0Other10.9 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/d/e610643a131a0630d9536f1fb53ebfdeOther3.0 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/manifest.ocdbtOther118 B —
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/ocdbt.process_0/d/226ae31e99c7333a61450a00ba995095Other2.2 GB bcfb8454905c
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/ocdbt.process_0/d/25c15778c6ec0c2abc8de29f5e2e2ff9Other5.2 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/ocdbt.process_0/d/8bed6baef79be862046a0e3271c1595bOther1.3 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/ocdbt.process_0/d/965786e7a16a28ab7bfade6250af4dbcOther2.3 GB a1afeba7b8f3
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/ocdbt.process_0/d/a1b59a1f3c82e649f8737c81e7144c71Other1.6 GB bf4a21b1a3bb
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/ocdbt.process_0/d/b4b2026c2109777c015c6d32cb3f100eOther219 B —
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/ocdbt.process_0/d/be600bb25bbb4a56f17d7e8ac6a7d170Other82.9 MB 08029d1cf8a1
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/ocdbt.process_0/d/f65dc4a06590f10c9806e235cda540c2Other945.4 MB 8658f4f777b6
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/ocdbt.process_0/d/fbc96d675129f98b3f7f0a09a0629280Other5.7 KB —
openpi/checkpoints/pi05_rm65_4tasks_trim/29999/params/ocdbt.process_0/manifest.ocdbtOther401 B —
.gitattributesRepository2.9 KB —

License and Download

License
Not stated by the source
Access
Open weights, no gate
Download size
35.6 GB
Download from Yuhao lei

Released by Yuhao lei through its official repository on Hugging Face.

Memory Requirements

PrecisionWeights in memory
As published35.6 GB

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

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