Wall-OSS-1.0-lite β€” RoboDojo base

The pretrained model our RoboDojo training starts from.

It is a preview of Wall-OSS-1.0-lite, published ahead of that release and not identical to it: the two differ mainly in the number of training iterations.

Files

File What it is
model.safetensors the weights, bf16
config.json the model configuration
normalizer_action.pth, normalizer_propri.pth the action and state statistics
preprocessor_config.json the image processor settings

The tokenizer and the chat template are Qwen/Qwen3.5-4B's.

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Safetensors
Model size
5B params
Tensor type
F32
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