ERVLA: Embodied Chain-of-Thought for Generalizable Robot Manipulation
Predict a robot action chunk from two camera views + a task instruction, with the
LIBERO-Plus-tuned ERVLA checkpoint (ERVLA/liberoplus — Qwen3-VL-4B backbone + a DiT
flow-matching action head; 86.9% success on LIBERO-Plus). Give the robot's eye views,
tell it what to do, and read the predicted end-effector deltas (Δxyz, Δrotation,
gripper). No simulator runs here — the action chunk is the output.
Full predicted action chunk
Examples