Source: https://seerepo.com/r/huggingface/lerobot/built
Markdown source: https://seerepo.com/r/huggingface/lerobot/built.md
Description: lerobot is a Python repo. It uses AI through torch, safetensors, einops, gymnasium, and torchvision, makes its content with pillow, and uses Hugging Face.

# What is lerobot built with?

lerobot is a Python repo. It uses AI through torch, safetensors, einops, gymnasium, and torchvision, makes its content with pillow, and uses Hugging Face. It has 337,914 written lines, with 365 test files.

Read on November 8, 2026, at commit d490e47.

Repository: https://github.com/huggingface/lerobot

## Backend

### AI

- **[torch](https://seerepo.com/uses/torch)**: 252 files
- **[safetensors](https://seerepo.com/uses/safetensors)**: 25 files
- **[einops](https://seerepo.com/uses/einops)**: 22 files
- **gymnasium**: 17 files
- **[torchvision](https://seerepo.com/uses/torchvision)**: 16 files

### Services

- **[Hugging Face](https://seerepo.com/uses/hugging-face)**: 54 files · [src/lerobot/utils/constants.py, line 19](https://github.com/huggingface/lerobot/blob/d490e472a5d1a207cfe0255caaaf74b6d66e4656/src/lerobot/utils/constants.py#L19)

## Support

### Content

- **[pillow](https://seerepo.com/uses/pillow)**: 13 files

### Tools

- **CMake**
- **Setuptools**
- **packaging**: 2 files

### Other

- **NumPy**: 127 files
- **opencv-python-headless**: 17 files
- **tqdm**: 7 files
- **fsspec**: 4 files
- **pyyaml**: 4 files
- **filelock**: 2 files
- **requests**: 2 files
- **termcolor**: 2 files
- **msgpack**: 1 file

## Other repos with a similar stack

- [ray-project/ray](https://seerepo.com/r/ray-project/ray/built): Hugging Face, torch, safetensors, einops, gymnasium, torchvision, pillow · [Compare](https://seerepo.com/compare/huggingface/lerobot/vs/ray-project/ray)
- [vllm-project/vllm](https://seerepo.com/r/vllm-project/vllm/built): Hugging Face, torch, safetensors, einops, torchvision, pillow · [Compare](https://seerepo.com/compare/huggingface/lerobot/vs/vllm-project/vllm)
- [mudler/LocalAI](https://seerepo.com/r/mudler/LocalAI/built): Hugging Face, torch, safetensors, einops, torchvision, pillow · [Compare](https://seerepo.com/compare/huggingface/lerobot/vs/mudler/LocalAI)
- [hpcaitech/ColossalAI](https://seerepo.com/r/hpcaitech/ColossalAI/built): Hugging Face, torch, safetensors, einops, torchvision, pillow · [Compare](https://seerepo.com/compare/hpcaitech/ColossalAI/vs/huggingface/lerobot)
- [Comfy-Org/ComfyUI](https://seerepo.com/r/Comfy-Org/ComfyUI/built): torch, safetensors, einops, torchvision, pillow · [Compare](https://seerepo.com/compare/Comfy-Org/ComfyUI/vs/huggingface/lerobot)
- [unslothai/unsloth](https://seerepo.com/r/unslothai/unsloth/built): Hugging Face, torch, safetensors, einops, pillow · [Compare](https://seerepo.com/compare/huggingface/lerobot/vs/unslothai/unsloth)

## Frequently asked questions

### What language is lerobot written in?

lerobot is written in Python, with 337,914 written lines.

### Does lerobot use AI?

Yes. lerobot uses AI through torch, safetensors, einops, gymnasium, and torchvision.

### What services does lerobot use?

lerobot uses Hugging Face.

The proof: [src/lerobot/utils/constants.py, line 19](https://github.com/huggingface/lerobot/blob/d490e472a5d1a207cfe0255caaaf74b6d66e4656/src/lerobot/utils/constants.py#L19)

### Does lerobot have tests?

Yes. lerobot has 365 test files.

### Which repos have a stack like lerobot's?

The ones that share most of its stack: ray-project/ray, vllm-project/vllm, and mudler/LocalAI.

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.