AI Smart Glasses Fuel Exam Cheating in China as Students Rent Devices for $6 a Day

Students Turn AI Smart Glasses Into Academic Shortcuts

A quiet but growing rental industry has emerged on Chinese social media and secondhand platforms, where AI smart glasses are becoming tools for exam cheating. Students across China are paying between 40 to 80 yuan ($6 to $12) per day to rent AI-enabled eyewear that can scan test questions and display real-time answers directly onto the lens1

1

. Vivian, a university student in Hebei province who spoke anonymously, admitted she uses her Rokid glasses to pass difficult subjects and has even rented them to classmates seeking similar advantages1

1

.

On Xianyu, a major secondhand marketplace, merchants openly advertise these devices for academic purposes1

1

. Shenzhen-based entrepreneur Ke Changsi revealed he has rented out Rokid and Quark glasses to more than 1,000 people in just four months, with customers ranging from travelers needing translation services to students looking for an edge in exams1

1

. His online posts on Xiaohongshu highlight how the glasses can solve English and math questions using a discreet hand remote shaped like a ring1

1

.

How AI-Powered Devices Enable Covert Cheating

The misuse of AI tools in education has intensified as AI smart glasses integrate cameras, microphones, and AI assistants that analyze visual content and respond in real time4

4

. Students can covertly view answers by scanning exam papers, with the device processing questions through large language models and feeding back solutions without requiring a smartphone4

4

. This capability was demonstrated by researchers at the Hong Kong University of Science and Technology, who connected Rokid glasses to OpenAI's ChatGPT 5.21

1

3

3

. A participant wearing them during a stressful final exam week achieved a score of 92.5 in a class of over 100 students, ranking among the top five3

3

.

The discreet design makes detection difficult, as many models from Meta and Rokid closely resemble ordinary eyewear2

2

. While some devices like Ray-Ban Meta AI glasses feature visible cameras, others lack obvious giveaways aside from small displays in the lens that are hard to spot unless specifically searched for2

2

. Even stickers that obscure recording lights are sold online, allowing users to capture footage unnoticed1

1

.

Limited Enforcement Despite Official Bans

Despite China explicitly banning such technology from major national college entrance exams and civil service exams, enforcement remains limited1

1

2

2

. Teachers often lack awareness of the trend, and the devices' resemblance to conventional glasses makes screening challenging3

3

. In the U.S., institutions including courts and the College Board have banned smart glasses, but enforcement remains difficult as screeners need to know exactly what to look for2

2

. Zili Meng, an assistant professor involved in the Hong Kong study, noted his team is developing detection systems to help teachers spot the devices1

1

.

Booming Market Amid Technical Limitations

China's domestic rental market for AI-enabled eyewear is expanding rapidly, with consultancy IDC reporting that 2.5 million pairs were shipped in 2025, accounting for 16.7% of global shipments1

1

. Devices from Xiaomi, Alibaba, and Li Auto promise features like real-time translation and immersive playback, while the government has added smart glasses to a national subsidy program offering buyers a 15% discount, capped at 500 yuan ($73)1

1

.

However, technical issues continue to slow adoption. Battery life remains a concern, with devices often feeling heavy and warm after just a few hours of use1

1

. Liu Zhigang, a university student in Zhejiang province who paid 3,300 yuan ($465) for a pair, quickly grew disillusioned, noting that most functions can be easily accomplished with a smartphone1

1

.

Broader Implications for Academic Fairness and Privacy

The emergence of this invisible tech raises urgent questions about academic fairness and privacy concerns that extend beyond exam cheating4

4

. AI smart glasses have already sparked ethical concerns around covert recording and surveillance, with critics highlighting how easy it is to capture photos or videos without consent2

2

4

4

. Experts warn these devices could fundamentally break traditional ways of detecting misconduct, as they're subtle, always-on, and hard to track4

4

. In China's highly competitive academic culture, the appeal of renting smart glasses to cheat as a secret study companion shows no sign of fading1

1

.