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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.

View architecture diagram in the galleryOfficial page ↗

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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