Work through academic questions with explanations that show the steps.
Zuoyebang Funding History
Zuoyebang provides online K–12 learning services in China and develops Question AI, an AI homework app.
Company Overview

Zuoyebang
Founded 2015 · Beijing, China
Official WebsiteZuoyebang Funding Timeline
Series E
US$750 million
The financing came during a surge in demand for online tutoring as the pandemic disrupted in-person schooling.
Led by Tiger Global.
Source · en.wikipedia.org ↗
Zuoyebang Founding Team
Hou Jianbin led Baidu’s knowledge business before developing Zuoyebang inside the company. He led its transition into an independent business and saw online tools as a way to reach students who had fewer local education options.
Zuoyebang Products
Zuoyebang Company Development
Homework Help Becomes a Mobile Entry Point
Zuoyebang's online learning business grew around schoolwork. Question AI packages a narrower part of that work into a tool students can open when they have a specific homework question, giving the company an app-based route to reach learners.
Zuoyebang Competitive Landscape
Help with a Question or a Structured Learning Program
Question AI fits the moment a student gets stuck. Squirrel AI's adaptive tutoring is organized around a sequence of lessons and gaps in mastery. The distinction is whether the student wants help on the problem in front of them or a plan for what to learn next.
