Chat with AI for Instant
Answer and Creative Ideas

Yes. UPDF AI offers a free trial that allows you to ask up to 100 questions without a subscription. This quota is shared across both the online version and the UPDF app (where UPDF AI is integrated). As long as you're logged in with the same account, your free usage is synced across platforms.

No. UPDF AI does not store your chat content without your permission, nor is it used to train any AI models. Your data is never shared with third parties and remains strictly confidential. We follow strict data protection standards to ensure your information is safe, secure, and used only to provide the AI response you requested during that session. For more detailed information on how we handle your data, please refer to our Privacy Policy.

UPDF AI uses GPT-5 by default. If you’d like to switch models, simply click the icon in front of the chat input box and choose between GPT-5 and DeepSeek R1 as needed.

You can ask UPDF AI about anything—from creative writing and study help to coding, summaries, general knowledge, and more. If you're unsure what to ask or how to get the best results, check out our guide to using AI prompts with UPDF AI for inspiration and tips.

UPDF AI supports both input and output in any language. You can ask questions and receive answers in your preferred language—no switching or setup needed.

Yes. You can choose to use UPDF AI via the online version or by downloading the UPDF app, available on Windows, macOS, iOS, and Android. Both versions offer nearly identical AI features, so you can chat with the assistant wherever it’s most convenient.