ResearchResearch paperRobotics & Embodied AI · Reinforcement Learning1 source · Oct 10, 2026

Test-Time Compute for Humanoid Behavior Foundation Models

Humanoid Behavior Foundation Models (BFMs) can execute impressive motions, but downstream applications such as loco-manipulation demand high whole-body positional accuracy.

Key points

  • We show that additional test-time compute can improve execution without retraining the BFM.
  • First, we introduce Test-Time Command Optimization (TTCO), which adapts the input command to the specific BFM to produce an executed trajectory closer to the desired motion.
  • TTCO finds such commands by sampling-based optimization through closed-loop simulations of the BFM and robot dynamics.
  • Simulation and real-robot experiments show that these labels are effective for training high-level loco-manipulation policies.

Sources (1)

  • [1]Test-Time Compute for Humanoid Behavior Foundation Models
    arXiv (AI, ML, NLP, CV, robotics, multi-agent) · Oct 10, 01:19 PM
    Humanoid Behavior Foundation Models (BFMs) can execute impressive motions, but downstream applications such as loco-manipulation demand high whole-body positional accuracy.
    We show that additional test-time compute can improve execution without retraining the BFM.

Extractive summary: sentences quoted from the sources.

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