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metadata
pretty_name: Value Model Benchmark Training Data
language:
  - en
  - zh
tags:
  - robotics
  - lerobot
  - robovalue
  - value-model-benchmark
  - training-data
  - simulation
  - real-world
  - full-shot
  - one-shot
RoboValue

Training Data for Robotic Value Models

Simulation & Real-World · Full-Shot & One-Shot

RoboValue paper on arXiv RoboValue GitHub Documentation Website

English · 简体中文

RoboValue provides expert demonstrations for robotic value models, covering 15 simulation tasks and 20 real-world tasks. Both domains offer Full-Shot and One-Shot subsets in the shared LeRobot Dataset v3.0 format.

All four training subsets are publicly available. The paper and current leaderboard report Zero-Shot and One-Shot evaluations.

Overview · Simulation · Real-World · Repository · Download & Read

📊 1. Dataset Overview

Domain Platform
Tasks
Full-Shot (episodes)
One-Shot (episodes)
🟦 Simulation ARX
15
1,500
15
🟧 Real-World AgiBot Genie02
20
2,000
20
Setting Demonstrations Use
▦ Full-Shot 100 per task Training or fine-tuning on the complete expert collection
◉ One-Shot 1 per task Reference conditioning or task-specific adaptation

Across all four subsets, the release contains 3,535 episodes, 2,345,122 synchronized time steps, and 10,605 camera videos. The two One-Shot subsets account for 35 episodes, 24,523 time steps, and 105 camera videos.

HF preview: The automatic preview counts video files as rows, including one showcase clip. Use the episode and time-step totals here and the LeRobot loader for training.

🟦 2. Simulation

2.1 Overview

Simulation demonstrations use the ARX robot platform. They are based on the open-source RoboDojo dataset. Our team reviewed the data and recorded selected demonstrations again. They cover 15 manipulation tasks at 25 FPS.

Trajectory Contents · Shared by Full-Shot and One-Shot

In both Full-Shot and One-Shot, an episode is a complete task demonstration containing the task instruction, per-step states and actions, identifiers and timestamps, and three RGB camera streams. Episode metadata records its length, data-row range, and video segments for each camera.

Content Representation
∿ Robot state observation.state: float32[14]
➜ Robot action action: float32[14]
▶ RGB observations High, left-wrist, and right-wrist views, each 640 × 480
☰ Instruction and identity Task instruction, task_index, episode_index, frame_index
◷ Time timestamp in seconds; 25 FPS
Task List · 15 tasks

The simulation dataset covers the following 15 tasks.

Index Task
0 Arrange Largest Number
1 Fill Pen Holder
2 Fold Clothes
3 Hang Mugs
4 Insert Tubes
5 Make Toast
6 Organize Table
7 Pack Objects Into Box
8 Play Stacking Toy
9 Press By Number
10 Put Bottles Into Dustbin
11 Stack Blocks
12 Store Laptop And Headphones
13 Swap Blocks
14 Sweep Blocks

Full-Shot task metadata · One-Shot task metadata

State Reference · 14 dimensions

observation.state · float32[14]

The first seven entries are left-side fields; the last seven are right-side fields.

Dimension indices (0-based) Field names
0–6 left_joint_0 … left_joint_6
7–13 right_joint_0 … right_joint_6

Full-Shot metadata · One-Shot metadata

Action Reference · 14 dimensions

action · float32[14]

The first seven entries are left-side fields; the last seven are right-side fields.

Dimension indices (0-based) Field names
0–6 left_joint_0 … left_joint_6
7–13 right_joint_0 … right_joint_6

Full-Shot metadata · One-Shot metadata

Camera Reference · 3 RGB streams

Loaded images use CHW (channels, height, width) order.

Camera key Loaded shape
observation.images.cam_high [3, 480, 640]
observation.images.cam_left_wrist [3, 480, 640]
observation.images.cam_right_wrist [3, 480, 640]

Full-Shot metadata · One-Shot metadata

▦ 2.2 Full-Shot

15 tasks × 100 demonstrations = 1,500 episodes.

▦ Time steps ▶ Videos ▣ Size ◷ Total duration ⑂ Training split
789,612 4,500 · AV1 / H.264 ≈45.47 GB ≈8.77 hours train: 0:1500

Browse files → · Download and read

◉ 2.3 One-Shot

15 tasks × 1 demonstration = 15 episodes. Uses the same task definitions as Full-Shot.

▦ Time steps ▶ Videos ▣ Size ◷ Total duration ⑂ Training split
8,080 45 · AV1 ≈0.50 GB ≈5.39 minutes train: 0:15

Browse files → · Task–episode–row mapping · Download and read

🟧 3. Real-World

3.1 Overview

Real-world demonstrations are collected with the AgiBot Genie02 robot. They cover 20 manipulation tasks, including object placement and sorting, household organization, drawers, repeated presses, kitchen activities, and packaging, at 30 FPS.

Trajectory Contents · Shared by Full-Shot and One-Shot

In both Full-Shot and One-Shot, an episode is a complete task demonstration containing the task instruction, per-step robot observations and actions, identifiers and timestamps, and RGB videos from the head, left wrist, and right wrist. Episode metadata records its length, data-row range, and video segments for each camera.

Content Representation
∿ Robot state observation.state: float32[290], including joint/end-effector state and auxiliary fields
➜ Robot action action: float32[52], including joint targets, end-effector target poses, and other control fields
▶ RGB observations Head 640 × 400; each wrist 640 × 528
☰ Instruction and identity Task instruction, task_index, episode_index, frame_index
◷ Time timestamp in seconds; 30 FPS
Task List · 20 tasks

The real-world dataset covers the following 20 tasks.

Index Task
0 Transfer Blocks Using Plate
1 Enter Keypad Number Sequence
2 Set the Table
3 Arrange Seasoning Jars
4 Load Plastic Plates Into Rack
5 Press Button Five Times
6 Place Pot On Induction Cooker
7 Organize Desktop Workstation
8 Organize Books And Pen
9 Arrange Family Tea Set
10 Operate Drawers In Sequence
11 Sort Blocks in Order
12 Fill And Place Pen Holder
13 Organize Cosmetics Storage Box
14 Strike Drum Five Times
15 Apply Dish Soap Repeatedly
16 Season Meat Skewers Repeatedly
17 Pack Items For Shipping
18 Arrange Flowers and Reed Diffuser
19 Prepare Breakfast

Full-Shot task metadata · One-Shot task metadata

State Reference · 290 dimensions

observation.state · float32[290]

Dimension indices (0-based) Meaning
0–1 Left/right effector state
2–25 End-effector force/torque fields
26–31 Arm end-effector XYZ positions, m, base_link
32–55 End-effector linear/angular velocity fields
56–63 Arm end-effector XYZW orientations, base_link
108–121 Arm joint positions, rad
122–135 Arm joint torques, Nm
136–149 Arm joint velocities, rad/s
164–175 Head joint positions, velocities, efforts, and modes
176–195 Waist joint positions, velocities, efforts, and modes
196–202 Robot position and orientation in odom

The table lists key fields; the full 290-dimensional definition is in the metadata below.

Full-Shot metadata · One-Shot metadata

Action Reference · 52 dimensions

action · float32[52]

End-effector action targets are computed by forward kinematics from joint actions. Positions use meters in base_link, and orientations use XYZW quaternions. Grippers use their original opening or stroke values. The 52-dimensional action vector includes end-effector poses, joint targets, and other control fields; dimension indices are listed below.

Dimension indices (0-based) Meaning
0–1 Left/right effector target opening or stroke
2–7 Arm end-effector target XYZ positions, m, base_link
8–15 Arm end-effector target XYZW orientations, base_link
16–29 Arm joint target positions, rad
30–32 Head joint target positions, rad
33–37 Waist joint target positions, rad
38–43 Base target XYZ linear and XYZ angular velocity
44–47 Left reference-pose XYZW quaternion
48–51 Right reference-pose XYZW quaternion

The last two reference orientations are distinct from the end-effector target orientations. Full field definitions are in the metadata below.

Full-Shot metadata · One-Shot metadata

Camera Reference · 3 RGB streams

Loaded images use CHW (channels, height, width) order.

Camera key Loaded shape
observation.images.cam_high [3, 400, 640]
observation.images.cam_left_wrist [3, 528, 640]
observation.images.cam_right_wrist [3, 528, 640]

Full-Shot metadata · One-Shot metadata

▦ 3.2 Full-Shot

20 tasks × 100 demonstrations = 2,000 episodes.

▦ Time steps ▶ Videos ▣ Size ◷ Total duration ⑂ Training split
1,530,987 6,000 · HEVC ≈23.23 GB ≈14.18 hours train: 0:2000

Browse files → · Download and read

◉ 3.3 One-Shot

20 tasks × 1 demonstration = 20 episodes. Uses the same task definitions as Full-Shot.

Each task selects the trajectory with the smallest original episode_id among its 100 Full-Shot source trajectories. Original IDs and source conversion indices are recorded separately in the mapping below.

▦ Time steps ▶ Videos ▣ Size ◷ Total duration ⑂ Training split
16,443 60 · HEVC ≈0.22 GB ≈9.14 minutes train: 0:20

Browse files → · Task–episode–row mapping · Download and read

🗂️ 4. Repository Layout

README.md                         English dataset card
README_zh.md                      Chinese dataset card
subset_catalog.json               Subset index
data/
├── simulation/
│   ├── full-shot/                1,500 episodes · 15 tasks
│   └── one-shot/                 15 episodes · 1 per task
└── real-world/
    ├── full-shot/                2,000 episodes · 20 tasks
    └── one-shot/                 20 episodes · 1 per task

Each subset directory is an independent LeRobot dataset root (root), containing per-step Parquet data, three original camera streams, and metadata.

Subset files and metadata
File or directory Purpose
data/chunk-*/file-*.parquet Per-step states, actions, identifiers, and timestamps
videos/<camera>/chunk-*/file-*.mp4 RGB camera video streams
meta/info.json Format version, features, dimensions, FPS, and path templates
meta/tasks.parquet Task instructions and indices
meta/episodes/chunk-*/file-*.parquet Episode length, task, data-row boundaries, video offsets, and episode statistics
meta/stats.json Dataset-level feature statistics
provenance/ Episode sources and task correspondence
checksums.sha256 File integrity manifest

Data rows span [dataset_from_index, dataset_to_index); video segments are recorded separately for each camera. Time steps and duration are counted once per episode.

Official LeRobot v3.0 format guide · Machine-readable subset catalog

↓ 5. Download and Reading

5.1 Choose a subset

Select one prefix to download only that subset. Sizes use decimal GB.

🗂️ Subset ↓ prefix ▦ Episodes / time steps ▣ Size
🟦 Simulation Full-Shot data/simulation/full-shot 1,500 / 789,612 ≈45.47 GB
🟦 Simulation One-Shot data/simulation/one-shot 15 / 8,080 ≈0.50 GB
🟧 Real-World Full-Shot data/real-world/full-shot 2,000 / 1,530,987 ≈23.23 GB
🟧 Real-World One-Shot data/real-world/one-shot 20 / 16,443 ≈0.22 GB

5.2 Download and read

This example loads the smaller Simulation One-Shot subset and returns states, actions, and all three camera frames. To switch subsets, change prefix to the corresponding path in the table. Public data can be downloaded anonymously, and this example automatically reuses an existing local Hugging Face login. If anonymous downloads are rate-limited, run hf auth login and retry.

The examples were tested with Python 3.12, LeRobot 0.4.2, and PyAV 15.1.0:

python -m pip install "lerobot==0.4.2" "av==15.1.0"
import os
from pathlib import Path

from huggingface_hub import snapshot_download
from lerobot.datasets.lerobot_dataset import LeRobotDataset

repo_id = "wzlllong/value-model-benchmark-training-data"
prefix = "data/simulation/one-shot"
revision = "fe1248b75878fc31451b50b1676a53abe1e7297d"
local_dir = Path(os.environ.get("ROBOVALUE_LOCAL_DIR", "./robovalue-data"))

snapshot = snapshot_download(
    repo_id=repo_id,
    repo_type="dataset",
    revision=revision,
    allow_patterns=[f"{prefix}/**"],
    local_dir=local_dir,
)
dataset = LeRobotDataset(
    repo_id=repo_id,
    root=Path(snapshot) / prefix,
    revision=revision,
    video_backend="pyav",
)
sample = dataset[0]
print("episodes / frames:", dataset.num_episodes, dataset.num_frames)
print("action / state:", tuple(sample["action"].shape),
      tuple(sample["observation.state"].shape))
for camera in dataset.meta.camera_keys:
    print(camera, tuple(sample[camera].shape))

Output:

episodes / frames: 15 8080
action / state: (14,) (14,)
observation.images.cam_high (3, 480, 640)
observation.images.cam_left_wrist (3, 480, 640)
observation.images.cam_right_wrist (3, 480, 640)

Files are saved under ./robovalue-data. Set the ROBOVALUE_LOCAL_DIR environment variable to an existing download directory to reuse local files. Download and reading use the same fixed data revision.

5.3 Use a training batch

All Full-Shot tasks have exactly 100 episodes in the train split: 15 simulation tasks (1,500 episodes) and 20 real-world tasks (2,000 episodes). Each One-Shot subset has exactly one episode per task.

After the example above, use the LeRobot dataset directly with a PyTorch DataLoader:

from torch.utils.data import DataLoader

loader = DataLoader(dataset, batch_size=2, shuffle=True, num_workers=0)
batch = next(iter(loader))
states = batch["observation.state"]
actions = batch["action"]
images = {camera: batch[camera] for camera in dataset.meta.camera_keys}
instructions = batch["task"]
print("batch action / state:", tuple(actions.shape), tuple(states.shape))

Simulation One-Shot prints batch action / state: (2, 14) (2, 14). For real-world data, the corresponding shapes are (2, 52) and (2, 290).

batch["task"] retains the source task text from meta/tasks.parquet; task_index matches the task lists above.

Each batch contains states, actions, task instructions, and three camera views. Configure the model's input and output dimensions for the selected domain. The training method constructs value or progress targets from these expert demonstrations.

Each time step is one training item. For temporal windows, configure LeRobot delta_timestamps.

5.4 Integrity checks

Each subset contains checksums.sha256. Run this command from the subset directory:

shasum -a 256 -c checksums.sha256

Publication authorization: All data in this dataset were authorized before public release.