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pi05_stack_white_blue_black
upna/pi05_stack_white_blue_black
pi05_stack_white_blue_black is a robotics model from upna. Use it for the robotics task on the model card, and read the license before you ship it in a product. It is set up for lerobot. The card lists the license as apache-2.0.
Fine-tuned π₀.₅ (pi05) on upna/stackwhiteblueblack — SO-101 single-arm 3-block stacking (bottom → top: white, blue, black).
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Model card
From the Hugging Face model README
pi05_stack_white_blue_black
Fine-tuned π₀.₅ (pi05) on upna/stack_white_blue_black — SO-101 single-arm 3-block stacking (bottom → top: white, blue, black).
Checkpoint
- Base:
lerobot/pi05_base - Steps: 80,000
- Batch size: 16
- dtype: bfloat16
- Relative actions (gripper absolute)
- Action chunk: 50
Load with LeRobot
# Use as --policy.path=upna/pi05_stack_white_blue_black
- Task
- Robotics
- Library
- lerobot
- License
- apache-2.0
- Created
- Aug 4, 2026
- Updated
- Aug 4, 2026