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Chasing 100M Daily Users, Duolingo Reconsiders Ads, Paying Influencers, and Its Most Expensive Plan

AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.

Dhawal Shah Sep 03, 2026

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XuetangX Courses

XuetangX is an open online learning platform for Chinese students. It offers massive courses in multiple disciplines, with a mission to build an affordable, quality learning environment for everyone.

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准备TRKI考试：C1级


Подготовка к ТРКИ-3: разбор субтестов по лексике и грамматике, чтению, аудированию, письму и говорению, типичных ошибок и стратегии экзамена.
- XuetangX
- Self-Paced
- Free Online Course
无人机航拍技术


课程的任务是在该课程结束后，学员将知道如何操作无人机以及航拍技术的运用。此课程由6个单元组成，并连续介绍无人机航拍技术的运用以及各个方面相关的要素。
- XuetangX
- Self-Paced
- Free Online Course
商务俄语（一）

俄语被认为是世界上最难学的语言之一，许多学习者都在努力掌握俄语的语法和发音。本课程针对那些想要在俄罗斯工作，与俄罗斯合作伙伴开展业务或研究与商务相关专业的人士。
- XuetangX
- Self-Paced
- Free Online Course
俄语基础2

围绕商店、城市等日常场景，学习俄语基础词汇、语音、语法及口笔语交际。
- XuetangX
- Self-Paced
- Free Online Course
俄语基础3

围绕家庭、兴趣、节日和待客情境，培养初学者的俄语日常口头与书面交流能力。
- XuetangX
- Self-Paced
- Free Online Course
商务俄语（二）

俄语被认为是世界上最难学的语言之一，许多学习者都在努力掌握俄语的语法和发音。本课程针对那些想要在俄罗斯工作，与俄罗斯合作伙伴开展业务或研究与商务相关专业的人士。
- XuetangX
- Self-Paced
- Free Online Course
商务俄语（四）

俄语被认为是世界上最难学的语言之一，许多学习者都在努力掌握俄语的语法和发音。本课程针对那些想要在俄罗斯工作，与俄罗斯合作伙伴开展业务或研究与商务相关专业的人士。
- XuetangX
- Self-Paced
- Free Online Course
商务俄语（三）

俄语被认为是世界上最难学的语言之一，许多学习者都在努力掌握俄语的语法和发音。本课程针对那些想要在俄罗斯工作，与俄罗斯合作伙伴开展业务或研究与商务相关专业的人士。
- XuetangX
- Self-Paced
- Free Online Course
中国传统绘画：实践


逐步学习工笔线描与皴法，临摹宋代经典花鸟和山水画作。
- XuetangX
- Self-Paced
- Free Online Course
俄语基础1

面向俄语初学者，培养日常交流中的基础口语、书面表达、阅读和对话能力。
- XuetangX
- Self-Paced
- Free Online Course
我们学习俄语字母


从俄语字母、元音和辅音到重音与基本阅读规则，建立俄语读写与发音的入门基础。
- XuetangX
- Self-Paced
- Free Online Course
Russian Language A1+. Part 1

Learn A1+ Russian through everyday routines, work, leisure, and travel.
- XuetangX
- Self-Paced
- Free Online Course
Test of Russian as a Foreign Language (ТРКИ): B2

Подготовка к ТРКИ-2 через разбор всех субтестов, заданий и типичных ошибок кандидатов.
- XuetangX
- Self-Paced
- Free Online Course
Russian Language A1+. Part 2

Курс русского языка уровня A1+ развивает общение о людях, повседневной жизни, визите к врачу, а также навыки рассказа и письма.
- XuetangX
- Self-Paced
- Free Online Course
Russian Language A1+. Part 4

This course is the final part of the specialization. The course will help learners prepare for the Test of Russian as a Foreign Language (TORFL, or ТРКИ, Basic Level — A2). This is the last step of the journey in the world of the Russian language.
- XuetangX
- Self-Paced
- Free Online Course

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