VLA Gallery / All models / Humanoid whole-body controllers
Figure RL 보행 제어기
Figure RL locomotion controller (Reinforcement Learning Walking)
Figure AI · 2025-03
VAHumanoid whole-body controllersNot disclosedRL policy
Simulates thousands of Figure 02 units with different physical parameters in parallel, learning years' worth of sim demonstrations in a few hours.
Paper
No paper
Overview
- Category
- Humanoid whole-body controllers
- Type
- VA
- Released
- 2025-03
- Organization
- Figure AI
- Open weights
- No
- Parameters
- Not disclosed
Architecture
- Backbone LLM
- None
- Vision encoder
- —
- Action head
- kHz-level torque feedback control (RL policy)
- Chunk
- Not disclosed
- Control rate
- Not disclosed
- Architecture (original summary)
- End-to-end neural network trained with RL (type not disclosed); kHz-level torque feedback control on the robot
Training
- Pretraining accelerators
- Not disclosed (GPU-accelerated sim, name Not disclosed)
- Pretraining duration
- 'A few hours' (years' worth of simulated demonstrations)
- Pretraining steps & batch
- Not disclosed (parallel sim of thousands of Figure 02 units)
- GPU/TPU-hours
- Not disclosed
- Fine-tuning
- Not disclosed
- Data type
- Simulation·synthetic
- Data scale
- Human walking reference trajectories + parallel sim experience (scale not disclosed)
- Main datasets
- Not disclosed
- Tasks & evaluation
- 10 Figure 02 units walk with the same RL neural network
- Robot
- Figure 02
Inference
- Inference device & speed
- kHz-level torque feedback control on the robot
- Inference memory
- Not disclosed
- Weights bf16 (calc.)
- Not disclosed
- Where it runs
- Onboard
Reinforcement learning & base
- Reinforcement learning
- Used (RL controller training) · End-to-end locomotion neural network trained with simulation RL
- Base control
- Humanoid legged (RL policy drives joints directly) · RL policy directly controls Figure 02 walking (trained with sim RL; output executed in a kHz torque closed loop)
Notes
- Key features
- Simulates thousands of Figure 02 units with different physical parameters in parallel, learning years' worth of sim demonstrations in a few hours. Transfers to hardware via domain randomization; 10 Figure 02 units walk with the same RL neural network.
- Notes
- 2025 locomotion controller separate from Helix. Simulator·network type·GPU not disclosed. Blog 2025-03-25. Not covered by verification file.
- Verification
- Not verified
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