// agents · openvla/openvla

openvla

openvlaは、openvlaが公開しているオープンソースのAIエージェントプロジェクトです(GitHub: openvla/openvla)。GitHubスターは7,123、フォークは854で、MITライセンスの下で公開されています。GitHubでの最終更新は2025年3月23日です。

Open-source 7B vision-language-action model and codebase for generalist robot manipulation.

★ 7.1k スター⑂ 854 フォークMIT更新 2025年3月
▦ ビジュアル — このプロジェクトのREADMEには埋め込み可能なスクリーンショットがないため、
ここではプレースホルダーを表示しています。下のガイド自体は完全な内容です。
// プロジェクトの基本情報

プロジェクト基本情報

リポジトリ
openvla/openvla
GitHubスター
7,123
フォーク
854
ライセンス
MIT
GitHubでの最終更新
2025年3月23日
掲載タイプ
完全なインストールガイド
// 仕組み

仕組み

  1. Check your hardware first

    Inference and LoRA fine-tuning need a capable NVIDIA GPU; the README's LoRA example uses a single A100 80GB, and smaller GPUs down to roughly 27GB can work with reduced batch sizes.

  2. Install for inference or training

    For inference, install the minimal requirements and load the checkpoint through Hugging Face transformers; for training, create the conda environment and install the repo editable.

  3. Run zero-shot inference

    Load openvla/openvla-7b with the AutoProcessor, pass a camera image and an instruction prompt, and read out an action with predict_action.

  4. Fine-tune on your robot

    Download a BridgeData V2 or other Open X-Embodiment dataset in RLDS format (or convert your own), then run the LoRA fine-tuning script - or the newer OFT recipe the project now recommends.

// 機能

選ばれる理由

Flagship 7B checkpoint

openvla-7b is trained on a mixture of Open X-Embodiment datasets spanning 970K trajectories, with checkpoints, configs and model cards on Hugging Face.

Minimal-dependency inference

A lightweight transformers interface (AutoProcessor and AutoModelForVision2Seq) loads the model with few dependencies, and a REST API serving script is included for robot stacks without on-device compute.

LoRA and full fine-tuning

Built-in examples cover full, partial and (quantized) LoRA fine-tuning via Hugging Face PEFT, plus full fine-tuning with PyTorch FSDP for multi-GPU nodes.

Scales from 1B to 34B

PyTorch FSDP and Flash-Attention power training across model sizes, with native support for arbitrary RLDS dataset mixtures.

FAST action tokenizer support

The project documents the FAST tokenizer, which compresses action chunks into fewer tokens for much faster inference with discrete actions.

OFT fine-tuning recipe

The 2025 OFT update offers an optimized fine-tuning recipe the team recommends for faster inference, higher success rates, multiple input images and high-frequency bimanual control.

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// 自分で実行

自分で実行してみる

  1. Clone the repository

    Clone the OpenVLA codebase for the training, fine-tuning and serving scripts.

    git clone https://github.com/openvla/openvla.git
    cd openvla
  2. Create the environment and install

    Set up the pinned Python 3.10 / PyTorch 2.2 environment from the README, then install the package editable.

    conda create -n openvla python=3.10 -y
    conda activate openvla
    pip install -e .
  3. Load the model for inference

    Install the minimal requirements and load openvla-7b in a few lines of Python.

    pip install -r https://raw.githubusercontent.com/openvla/openvla/main/requirements-min.txt
    python -c "from transformers import AutoProcessor; AutoProcessor.from_pretrained('openvla/openvla-7b', trust_remote_code=True)"  # see README for the full inference example
// 活用例

作れるもの

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// よくある質問

よくある質問

Who maintains OpenVLA?

The OpenVLA project team maintains the repository; it is built on the Prismatic VLMs codebase and released alongside the OpenVLA research paper.

Is OpenVLA free to use?

The code is MIT-licensed. The pretrained checkpoints are derived from Llama-2, so their use is governed by the Llama Community License rather than MIT - check its terms before commercial deployment.

Does it need a paid API key?

No. Models run locally from Hugging Face checkpoints; you need your own GPU, not any hosted API.

How does OpenVLA compare with openpi?

Both are open VLA projects: OpenVLA centers on a single 7B autoregressive model with public training code and LoRA/OFT recipes, while openpi focuses on Physical Intelligence's pi-series flow-matching models.

How do I get started?

Install the minimal requirements, load openvla/openvla-7b with transformers, and run the README's inference example with a sample image and instruction.

// さらに探索

似ているツール

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// 代替候補

代替候補: AIエージェント

LibreAIカタログに掲載されたAIエージェントプロジェクトの中で最もスターの多いもの — openvlaが合わなかった場合に検討したい、現実的な候補リストです。

// さらに見る agents

さらに見る: AIエージェント

カタログの中でopenvlaとスター数が近いAIエージェントプロジェクト — 前後の棚もそのまま見て回れます。

openvlaを入手する

無料でオープン — ソースコードを入手して、リポジトリにスターを付け、作り始めましょう。