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ACT-2

$ 0

Sunday Robotics logo humanoid guide

ACT-2 is Sunday Robotics’ second robot model, built to make its Memo home robot reliable in real homes. In tests, it folded laundry successfully 99% of the time.

Available on backorder

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Specifications and details:

Nationality US
Website https://www.sunday.ai
Model type Foundation Model
Manufacturer Sunday Robotics
Release date July 17, 2026

Description

ACT-2 is the second robot model from Sunday Robotics, the startup behind the Memo home robot. It builds on ACT-1, which Sunday introduced in late 2025. This time, Sunday focused on reliability inside real, messy homes. The company trained the model on a large set of human chore data, captured with sensors. Then it used targeted follow-up training to fix failures as they appeared. Sunday shared ACT-2 as a preview in July 2026.

The headline result is laundry folding. In 785 tries across nine garment types, Memo folded clothes successfully 99.1% of the time in homes it had never seen. It also recovered when clothes landed on the floor and kept working while a child played nearby. Because Memo can move, change height, and lean in, the model can tackle everything from baby clothes to large towels. Sunday is also working on vacuuming, tidying toys, and making coffee. Families can apply to the Memo Beta Program, which Sunday plans to start this fall.

New Report

The Humanoid Robot Supply Chain

Supplier Strategy and Market Positioning 2026–2027

Get the Report

New! 2026 Humanoid
Robot Market Report

198 pages of exclusive insight from global robotics experts — uncover funding trends, technology challenges, leading manufacturers, supply chain shifts, and surveys and forecasts on future humanoid applications.

Aaron Saunders
Featuring insights from Aaron Saunders, Former CTO of Boston Dynamics,
now Google DeepMind
Get the Report
New Report

Humanoid Foundation Models

The brains are being rebuilt

Get the Report

Contact Humanoid.guide

Website: https://www.sunday.ai/blog/act-2-preview