mcMotionChallengeGitHub ↗

MODEL / CHECKPOINT

Shanghai AI Lab & collaborators

Model

The original ScaleBFM M checkpoint in whole-body mode 7, using the author PyTorch network.

Organization
Shanghai AI Lab & collaborators
Type
Dense
Continuous-action Humanoid Transformer with cross-attention to future body targets; three history frames and six reference frames.
Version
M · model22200
author raw PyTorch checkpoint
Robot support
Unitree G1 · 29 DoF
Author source revision
abd6f17c02fe0baabc14709feb8d9ea4959aa621

Checkpoint artifacts

Author release
Official ScaleBFM Hugging Face release ↗
Artifact type
Author-released checkpoint
Original file
checkpoint/humanoid_transformer_m/model_22200.pt ↗

Original raw PyTorch M checkpoint, strict actor/task-embedder loading. No conversion or modified weights; unrelated shared ONNX is not used.

Initialize root history from the first reference root position instead of measured robot position, which is unavailable under the benchmark observation rules. Then use the author mode 7 reference-forcing inference with the original checkpoint; no robot translation is measured or integrated.

Download links deliver the adapter files. The release links and verification notes distinguish author files from conversions; SHA256 identifies the bytes used.

Policy checkpoint
Download ↗
88d5a79946c03ed25503f48b2af71d16290844ef066ca9b6c8fa8dc3837422e3
network
Download ↗
0f09be3a6c5a7396ef7f28ea8a5365b9c723bb896eb4da71cc8809c840dccdec
export
Download ↗
cc95d2b63a211219b4e5f6911b6bf790c7a33754b81fc293c7f51c3b5e007154
robot
Download ↗
3773fff8e969da20c9c76ad82666a08877be04f94676911d913f33e981149f4c
metadata
Download ↗
3024f18136314fade2676e22d6eafb1a8b2befa388da55b0885a53fcb1368d16
mode_table
Download ↗
fca11f2399bced32517b51c7f9dcf13c97117ca469b0b32e207d8f7d664fbde9

Inference interface

The adapter declares its control clock and reference window below. Source and configuration describe the observation and action transforms.

Observation requirements

Observation rules ↗

Model-specific handling

Initialize root history from the first reference root position instead of measured robot position, which is unavailable under the benchmark observation rules. Then use the author mode 7 reference-forcing inference with the original checkpoint; no robot translation is measured or integrated.

Exact checkpoint & evidence ↗
Control interval
20 ms
Reference history
0 ms
Reference preview
100 ms
Output interface
joint-pd-feedforward
Configuration
policy.json

Evaluations