Qwen — privacy & data policy

Provider: Alibaba. PromptPrivacy score: 34/100. Last verified July 26, 2026.

What happens to your data?

Your data, including prompts and uploaded files, is used to provide services, improve the AI, and may be shared with affiliates or third-party service providers. De-identified versions of your content are used to train future versions of the AI model.

Does it train on your data?

User content (de-identified) and feedback are used to train and improve AI models by default.

Can you opt out?

No, there is no explicit opt-out mechanism for model training provided in the policy; users must contact the DPO to exercise data rights.

Data retention

Retained as long as there is an ongoing legitimate need or legal requirement; specific periods are not defined.

Encryption & security

Uses encryption in transit and at rest, but does not name specific industry certifications like SOC 2 or ISO 27001.

Is it safe for work?

Not recommended for sensitive business use due to the policy of using user content for model training and broad third-party sharing provisions.

Source policy: https://qwen.ai/privacypolicy