Overview

The 2024 and 2025 editions built a simulation-based sim-to-real pipeline for tactile manipulation, covering tasks such as peg insertion, lock opening and visuo-tactile fusion with visuotactile sensors. However, many real-world scenarios — transparent objects, liquids, granular materials and fragile solids — remain extremely difficult to simulate and render with sufficient fidelity. Real-world demonstration data offers a powerful complement to simulation, enabling policy learning for these challenging domains.

ManiSkill-ViTac Challenge 2026 addresses this gap. Built on the ViTaMIn-B bimanual visuo-tactile data collection platform, the challenge provides real-world demonstration trajectories for contact-rich bimanual tasks. Participants train language-conditioned visuo-tactile policies directly from these demonstrations and are evaluated on the same physical hardware. By introducing language guidance, the challenge aims to advance research toward TVLA (Tactile-Vision-Language-Action) models — unifying tactile sensing, visual perception and language understanding within a single action policy.

Bridging the Reality Gap

Tasks involve transparent objects, liquids and material fragmentation — scenarios where the reality gap in simulation remains particularly wide, making real-world demonstration data essential.

ViTaMIn-B Bimanual Platform

All demonstration data is collected on ViTaMIn-B, a bimanual visuo-tactile teleoperation system that captures synchronized vision, tactile and proprioceptive streams at scale.

Language-Conditioned TVLA

Each task is paired with natural-language instructions. Policies must ground language into tactile-visual control, pushing the frontier of Tactile-Vision-Language-Action models.

Challenge Format

1
Stage 1

Registration and Screening

Feb. — Apr. 2026

A batch of sample training data for each task will be released in mid-April 2026, including wrist camera images, tactile images, wrist poses and language instructions. Participants can use this data to understand the task setup, develop initial approaches, and prepare the technical brief required for Stage 2 selection.

How to participate

  • Register through the registration form — each team consists of one leader, an optional advisor, and up to four additional members
  • Data format documentation and visualization tools will be provided alongside the sample data release
  • A Discord server is available for Q&A and discussion with organizers and other participants

Technical Brief

  • Each team submits a 2–4 page technical brief by May 1, 2026
  • Content should cover team background, relevant prior work, and technical approach for the challenge
  • A subset of teams will be selected by the committee to advance to Stage 2 based on the technical brief
  • The number of advancing teams depends on total registrations
2
Stage 2

Real-World Robot Evaluation

May — Jun. 2026

The full demonstration dataset will be publicly released at the start of Stage 2. Advancing teams train their policies and submit them for evaluation on the physical robot platforms.

Evaluation

  • Full demonstration dataset publicly released
  • Each team has multiple submission attempts; each submission is evaluated on both tasks on the physical platform
  • The final score is the sum of Task 1 and Task 2 performance from the same submission — the highest-scoring submission is taken as the team's result

Results and Award Ceremony

  • Final rankings and results announced on June 1, 2026
  • Award ceremony and winning team presentations at the CVPR 2026 Embodied AI Workshop (June 3–4, Denver)

Tasks

The challenge includes two tasks — Test Tube Cleaning and Grinding. The final score is the sum of performance across both tasks.

LeaderBoard

Rank Team Name Task 1 Task 2 Total
1 TBA
Baseline Official Baseline

Updated: May 2026

Awards

🥇

1st Place × 1

$3,000

🥈

2nd Place × 2

$1,000

🥉

3rd Place × 3

$500

The 1st place team will be invited to present at the CVPR 2026 Embodied AI Workshop.

Challenge Timeline

The challenge progresses from website release and early data preparation to screening, leaderboard publication and award ceremony.

Jan 25, 2026

Website Release

The official challenge website becomes publicly available.

Jan 26, 2026

Workshop Acceptance

CVPR 2026 Embodied AI Workshop acceptance is announced.

Mid-April 2026

Sample Data, Documentation and Visualization Release

Sample training data, data format documentation and visualization tools released for both tasks.

May 1, 2026

Full Dataset and Baseline Release

Full demonstration dataset publicly released. Baseline leaderboard published.

May 10, 2026

Technical Brief Deadline

Deadline for teams to submit their technical brief for Stage 2 selection.

Jun 1, 2026

Final Rankings Announced

Final results and leaderboard published.

Jun 3–4, 2026

Award Ceremony

Award ceremony and winning team presentations at the CVPR 2026 Embodied AI Workshop in Denver.

Sponsors and Partners

Registration

Fill in the form below to register your team. After registration, you will receive follow-up information for technical brief submission, support materials and community discussion.

🗓️
Registration Deadline
May 1, 2026
Official Registration

ManiSkill-ViTac Challenge 2026 — Team Registration

Complete all fields. The team leader will receive a confirmation email after submission.

Organizers

Faculty

Rui Chen
Rui Chen
THU
Shaowei Cui
Shaowei Cui
CASIA
Jing Xu
Jing Xu
THU

Student

Chaoyi Liu
Chaoyi Liu
THU
Rongxuan Zhang
Rongxuan Zhang
NEU
Kaiyue Chen
Kaiyue Chen
XJTLU
Junlai Li
Junlai Li
SJTU
Chenrui Zhang
Chenrui Zhang
NUS
Chuanyu Li
Chuanyu Li
THU
Zhongyu Chen
Zhongyu Chen
ZJU
Lishun Zhou
Lishun Zhou
Tongji University
Bailun Jiang
Bailun Jiang
Wenxuan Ma
Wenxuan Ma
CASIA

Contact

For technical support, please join our Discord.

For other questions, please email maniskill.vitac@gmail.com.