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Open-weight model · Robotics

minicpm-gr00t-banana-posttrain-30k

by Tingrui Shen trshen925/minicpm-gr00t-banana-posttrain-30k

minicpm-gr00t-banana-posttrain-30k is an open-weight model for robotics from Tingrui Shen, released under Apache License 2.0. Its published files total 3.0 GB.

This repository contains the latest 30,000-step post-training checkpoint from the StarVLA MiniCPM-GR00T experiment on the BananaInBowl HDF5 dataset. The main weight file is steps30000pytorchmodel.pt.

Parameters—
Context—
Weights3.0 GB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads—

Model Card

By Tingrui Shen, published under apache-2.0, revision 4083eb38ee85.

This repository contains the latest 30,000-step post-training checkpoint from the StarVLA MiniCPM-GR00T experiment on the BananaInBowl HDF5 dataset. The main weight file is steps30000pytorchmodel.pt. The model was initialized from the 145,000-step DROID pretraining checkpoint and trained with two RGB views resized directly to 448x448, a 15-step action horizon, and 8-dimensional state/action vectors. This is a StarVLA training checkpoint rather than a standalone Transformers frompretrained model. Use the matching StarVLA code and the included config.full.yaml to load it.

Read Tingrui Shen's full model card

MiniCPM-GR00T BananaInBowl post-training checkpoint

This repository contains the latest 30,000-step post-training checkpoint from the StarVLA MiniCPM-GR00T experiment on the BananaInBowl HDF5 dataset.

The main weight file is steps_30000_pytorch_model.pt. The model was initialized from the 145,000-step DROID pretraining checkpoint and trained with two RGB views resized directly to 448x448, a 15-step action horizon, and 8-dimensional state/action vectors.

This is a StarVLA training checkpoint rather than a standalone Transformers from_pretrained model. Use the matching StarVLA code and the included config.full.yaml to load it.

Identity and Version

Repository
trshen925/minicpm-gr00t-banana-posttrain-30k
Publisher
Tingrui Shen
Task
Robotics
Modality
Control
Library
Not stated by the source
Parameters
Not stated by the source
Languages
Not stated by the source
Revision
4083eb38ee85ffdace8fbdd7ddbf9abc21922053
First published
2026-09-26
Last updated
2026-09-26

Files and Weights

5 files, 3.0 GB in total. The weights are 1 file totalling 3.0 GB in pt.

Weights1 file · 3.0 GB
Configuration2 files · 5.5 KB
Documentation1 file · 735 B
Repository1 file · 1.5 KB
Every file
FileTypeSizeSHA-256
steps_30000_pytorch_model.ptWeights3.0 GB a88fcb1c8919
config.full.yamlConfiguration3.4 KB —
config.yamlConfiguration2.2 KB —
README.mdDocumentation735 B —
.gitattributesRepository1.5 KB —

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
3.0 GB
Download from Tingrui Shen

Released by Tingrui Shen through its official repository on Hugging Face. Read the license.

Memory Requirements

PrecisionWeights in memory
As published3.0 GB

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

Questions About minicpm-gr00t-banana-posttrain-30k

Can I use minicpm-gr00t-banana-posttrain-30k commercially?

Yes. minicpm-gr00t-banana-posttrain-30k is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.

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