---
library_name: lerobot
tags:
- robotics
- pi05
- so101
- lerobot
- teleoperation
- stacking
license: apache-2.0
pipeline_tag: robotics
---

# pi05_stack_white_blue_black

Fine-tuned **π₀.₅ (pi05)** on [upna/stack_white_blue_black](https://huggingface.co/datasets/upna/stack_white_blue_black) — SO-101 single-arm 3-block stacking (bottom → top: white, blue, black).

## Checkpoint

- Base: [`lerobot/pi05_base`](https://huggingface.co/lerobot/pi05_base)
- Steps: 80,000
- Batch size: 16
- dtype: bfloat16
- Relative actions (gripper absolute)
- Action chunk: 50

## Load with LeRobot

```bash
# Use as --policy.path=upna/pi05_stack_white_blue_black
```