Sunday Memo - humanoid robot showcasing advanced features and capabilities
Sunday

Sunday Memo Humanoid Robot

Sunday Memo is a wheeled home humanoid robot with 20 DOF, trained on millions of real household chores from 500+ homes using the ACT-1 foundation model. Performs table-to-dishwasher workflows, laundry folding, surface clearing, and espresso preparation with zero-shot generalization to new homes.

Last verified: Mar 16, 2026

Pricing Options

Memo (Beta)$20,000
Starting from$10,000

AI Summary

The Sunday Memo is a humanoid robot. It weighs 77 kg. Maximum speed is 1.0 m/s (3.6 km/h). Battery life ranges 4 hours. Can carry payloads up to 3 kg carry, 10 kg deadlift. Key features: Wheeled humanoid, 20 DOF, ACT-1 foundation model. Starting price: $10,000.

Weight
77 kg
Max Speed
1.0 m/s (3.6 km/h)
Battery Life
4 hours
Max Payload
3 kg carry, 10 kg deadlift
Connectivity
WiFi, Bluetooth, Ethernet, USB, CAN bus
Sensors
RGB cameras, Stereo cameras, 3D depth sensors, IMU, Gyroscope, Force sensors, Ultrasonic sensors, Proximity sensors, Touch/pressure sensors
humanoidWheeled humanoidAdvanced Sensors
Memo High Resolution Photo 1

General Info

Manufacturer / BrandSunday
Model NameMemo
Weight77 kg
Dimensions
Standing: 170 x 60 x 60 cm

Key Features

Wheeled base for stability β€” no risk of falling
Two multi-DOF arms with dual grippers
Height-adjustable torso reaches from floor to 2.1m
ACT-1 foundation model trained on 10M+ chore episodes
Zero-shot generalization to new homes
Trained on data from 500+ real households
33-interaction dishwasher loading workflow
Soft silicone exterior for safe home interaction
4-hour battery life with 3-hour recharge
IP54 rated for kitchen/cleaning environments
Carrying capacity of 3 kg, deadlift 10 kg
Cloud-based OTA updates and remote diagnostics
Voice, app, gesture, and touch panel control
Handles fragile items like wine glasses

Hardware – Build Quality

Total Degrees of Freedom (DoF)20 DOF
Payload Capacity3 kg carry, 10 kg deadlift
Battery Capacity & Runtime50,000 mAh lithium-ion polymer, 4 hours
Charger3 hours charge time
Sensors IncludedRGB cameras, Stereo cameras, 3D depth sensors, IMU, Gyroscope, Force sensors, Ultrasonic sensors, Proximity sensors, Touch/pressure sensors
InterfacesWiFi, Bluetooth, Ethernet, USB, CAN bus

Software – Ecosystem

ROS/ROS2 SupportNot publicly disclosed
SDK LanguagesProprietary OS
API Documentation QualityContact manufacturer
Open-source Repos / CommunityNo
AI Frameworks SupportedACT-1 foundation model, Cloud-based OTA updates, Remote diagnostics

Supplier Reliability

Warranty
Duration: TBD (beta phase)
Coverage: Contact Sunday
Track RecordSunday - $1.15B valuation, founded by Eric Jang (Google Brain), beta phase
Post-sales SupportCloud-based OTA updates and remote diagnostics
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