AstraBrain-WBC 0.5 Deep Dive: Humanoid Robot Cerebellum Enters the GPT Era
Galaxy General Robot unveils AstraBrain-WBC 0.5, the world's first humanoid 'cerebellum' GPT base model, with 2B frames of human motion data, 80.4M parameters, GPT-style causal Transformer, and 92.58% zero-shot generalization success rate — the first Scaling Law validation in humanoid motion control.