Sunday (@sundayrobotics) — Twitter Score 57 out of 1000

Sunday is an AI home-robotics company developing Memo, an autonomous household robot designed to handle everyday chores such as clearing tables, loading dishwashers, making espresso, and managing laundry. Sunday's Twitter Score is 57 out of 1000 (a Good rating) as of October 2026, ranking #15,375 (top 5%) among 492,934 tracked accounts.

Sunday was co-founded by Tony Zhao as CEO and Cheng Chi as CTO. The company emerged from stealth in November 2025, simultaneously unveiling Memo and ACT-1, a robot foundation model trained without teleoperation trajectories, backed by an initial $35 million from Benchmark and Conviction. Sunday then announced an oversubscribed $165 million Series B at a $1.15 billion valuation in March 2026, per the company's announcement, with Coatue leading the round and Thomas Laffont joining the board.

Sunday trains Memo using a proprietary Skill Capture Glove that records human household movements; the company reported shipping more than 2,000 of these gloves to participants in its Memory Developers program. An ACT-2 preview was published in July 2026, marking continued development of the underlying model architecture. Sunday has 23,676 followers as of October 2026 and has published 90 posts. Sunday has been mentioned by 62 accounts, with 85 total mentions.

Who follows Sunday on X?

The accounts that follow Sunday include 264 founders, 78 angel investors, 72 influencers and 5 VCs, among them Andrew Kang, Vance Spencer, Tommy, Packy McCormick, Imran and Soby.